The 45 Best Cap Staplers: Straighten and Secure Caps Easily

A cap stapler is a specialized tool designed to attach small metal staples to the brims of hats and caps for decorative or functional purposes. These versatile staplers offer precise control and durability, making them essential for milliners, hat decorators, and craft enthusiasts. This roundup examines the most reliable cap staplers available, comparing their features, durability, and ease of use to help you choose the right tool for your projects.

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Reviews

Bostitch SB-CAPS Cap Stapler and Nailer Caps

These caps significantly enhance your roofing and construction work by providing a secure fastening solution for felt and house wrap that's up to ten times faster than hand-nailing. The 1" diameter caps grip materials evenly, preventing pull-through and shoot-through issues common with standard fasteners. Users particularly appreciate their effectiveness with modern synthetic underlayments and their stability in high wind conditions.

Stinger Cap Gun Hammer

National Nail's STINGER CH38-2 Cap Hammer streamlines construction tasks with its innovative design that combines staple and cap functionality in one tool. The one-handed operation allows for precise material installation while the unique capped staples deliver exceptional holding power with fewer fasteners. While the learning curve requires patience, users appreciate the tool's durability and efficiency, particularly when working with housewrap and building underlayment.

Spotnails GCS8116 Cap Stapler

The Spotnails GCS8116 makes quick work of securing plastic caps with its reliable 20-gauge staple system. At just 7 inches tall, this powerful stapler packs a punch while staying manageable for consistent use. When you're done, its compact plastic case keeps the GCS8116 organized and protected for your next project.

Senco BC58 Button Cap Stapler

The SENCO BC58 cap stapler makes short work of roofing tasks with its efficient 21-gauge stapling. Weighing just 4.1 pounds, this side-mount collator glides across your work with remarkable precision. Whether you're nailing down housewrap or securing roofing felt, these capped staples provide superior hold and protection against weather damage.

Bostitch Cap Stapler Kit

When installing Tyvek, tar paper, or foam-board insulation, the Bostitch Cap Stapler Kit dramatically speeds up your work while providing better hold than traditional staples. The lightweight aluminum construction and included oil ensure reliable performance even when temperatures drop, while the generous supply of caps and staples keeps your project moving without frequent interruptions.

National Nail 136400 Cap Stapler

This handy roofing tool combines 168 full 1-inch plastic caps with matching staples for efficient residential installations. Weighing just 3.5 pounds, it's surprisingly lightweight for its capacity, making it a practical choice for both new and experienced roofers. The trigger mechanism simplifies operation, allowing quick deployment of each cap-staple unit.

DeWalt DW451S2R 16-Gauge Lathing Stapler

The Dewalt DW451S2 stands out in its category with a smart design that makes it a practical choice for anyone working with 16-gauge staples. Its tool-free jam release keeps maintenance simple, while the adjustable depth guide ensures your fasteners go in just right every time. Whether you're framing a vintage camper or simply building something new, this stapler gets the job done efficiently.

Grip-Rite GRC58 Cap Stapler

When it comes to securing roofing felt or house-wrap insulation, the Grip Rite GRC58 cap stapler makes the job fast and foolproof. Its clever design features an automatic orange cap system that protects your materials from tear-out, while its lightweight construction keeps your hands happy during long installation sessions. Countless satisfied users have praised this reliable staple gun, making it a smart choice for any roofing or insulation project.

Stanley Bostitch SL1838BC 18-Gauge Cap Stapler

This reliable pneumatic tool dramatically speeds up construction tasks like roofing and insulation installation by automatically setting caps over staples. The adjustable depth control and versatile trigger system make it a breeze to use, while the built-in air filter ensures smooth operation. Whether you're covering large surfaces or working in tight spaces, these cap-stitching staples provide exceptional holding power while protecting your materials from damage.

DeWalt DWFP1838R 18-Gauge Crown Stapler

This lightweight finish stapler combines precise firing with easy adjustability, making it a practical choice for both professional and DIY projects. Thanks to its oil-free design and rear exhaust port, the tool remains clean and convenient to use, while the split nose design simplifies staple removal when jams occur. Users praise its reliability and performance, though some initial loading instructions may require exploration.

PneuTools Rap-A-Cap 58 Cap Stapler

This lightweight air-powered stapler from PneuTools packs a powerful punch, firing 5/8" staples through plastic caps with ease. The ergonomic design and flip feed valve system make it a breeze to use, even during long sessions of housewrap or roofing felt installation. The aluminum build and sturdy plastic case ensure it'll survive plenty of jobsite abuse.

Bostitch SBCAPS 1000 Cap Staples

These durable caps from Bostitch solve a common installation problem by preventing pull-through when securing roofing felt, house wrap, and foam board insulation. The 1-inch plastic caps work seamlessly with both the SB150SLBC-1 cap stapler and N66BC-1 cap nailer, making them an excellent choice for professionals who value speed and efficiency.

Stinger CN100B Cap Nailer

The Stinger CN100B Cap Nailer speeds up roofing underlayment installation by 50% with its 200-cap/200-nail magazine. At just 4.9 lbs, the lightweight tool features intuitive bumpfire and sequential firing modes, plus 360-degree tool-free exhaust for maximum convenience. The durable black/green tool comes complete with a belt hook, air fitting, and carrying case specifically for Stinger 1" nail and cap systems.

Paslode 18-Gauge Cap Stapler

The Paslode Cap Stapler combines high capacity (240 caps per reel and 90 staples) with consistent performance for roofing and house wrap projects. Its patented button cap design protects against water damage while an open loading mechanism speeds up reloads. The in-line magazine and adjustable depth drive system provide superior balance and control during use.

Klinch Pak KP-CMP 1-1/4 Pneumatic Cap Stapler

This pneumatic stapler makes carton closing quick and easy with its powerful 1-1/4" crown design and adjustable depth control. The ergonomic soft rubber grip and balanced 13" frame keep you comfortable during long shifts, while the 1,000-staple capacity magazine handles heavy-duty tasks like box folding and complete overlap. Operating on just 2.4 SCFM compressed air at 70-90 PSI, it delivers consistent performance in high-volume packaging environments.

690e Electronic Stapler

This electric stapler brings serious productivity to your workspace with its patent-pending cartridge that shoots out 5000 staples before you need to reload. The adjustable throat depth lets you handle between 2 to 30 sheets of paper at once, making it incredibly versatile for all your stapling needs. Built tough in China, it's designed to give you precise control with every staple.

Hitachi N5024A2 Cap Stapler

The Hitachi N5024A2M wide crown stapler combines impressive durability with practical features that make it a practical choice for both new and experienced users. Its 157-staple magazine and tool-less depth adjustment allow for efficient operation across various materials, while the lightweight aluminum construction and rubber grip reduce user fatigue during extended use. Additionally, the stainless steel plated magazine ensures the tool maintains its performance through even the most demanding projects.

Hitachi N3808AP 1-1/2" Cap Stapler

The Hitachi N3808AP simplifies roofing and insulation work with its precision-engineered design. At just 4.8 pounds, this cap stapler reduces user fatigue while the transparent magazine lets you easily track remaining staples. Its 360-degree adjustable air deflector ensures clean, precise operations in any direction.

20-Sheet All-Metal Stapler with Abs Handle

This sturdy metal stapler manages 20 sheets of 20 lb. paper with ease. Its straightforward design includes an ergonomic ABS handle and rubber base for precise placement. The lengthwise metal channel ensures consistent staple flow, and the adjustable anvil lets you select between stapling and pinning functions.

Stinger CN100 Cap Nailer

This lightweight cap nailer from National Nail makes quick work of roofing and sidewall applications, firing plastic caps at a impressive three per second with no adjustments needed. Users appreciate its straightforward design and generous 200-cap roll capacity, though pricing on the fasteners can be on the higher side. The tool stands out for its reliability and efficiency, with many professionals reporting significant time savings over manual nailing methods.

Davenport Heavy-Duty Cap Stapler

This reliable putty-brown stapler gets the job done with its hefty 100-sheet capacity, thanks to its robust steel construction and nonslip rubber base. The 2-inch throat depth ensures smooth stapling, while its versatility in handling various heavy-duty staples makes it a practical addition to any office or home workspace.

Bostitch SL1838BC Cap Stapler

This Bostitch Cap Staple Kit makes quick work of your stapling needs with its adjustable depth control and internal air filter. The belt-friendly design and versatile trigger options let you work your way, whether you're nailing down 18-gauge staples one by one or laying them down in contact mode for speedier work.

Stinger CH38A Cap Hammer

This versatile cap stapler from National Nail delivers the recommended house wrap installation method while eliminating the need for expensive compressed air systems. The clever design combines a cap and staple in one smooth operation, providing superior holding power that traditional nails or staples can't match. At just 2.9 pounds with a generous 5.5-inch handle, it's surprisingly comfortable to use despite its compact size.

Ryobi 18-Gauge Cordless Narrow Crown Stapler

This compact cordless stapler eliminates reach limitations common with traditional nailers, thanks to its battery-powered operation. The tool features convenient one-handed depth adjustment and integrated LED lighting, making precise work in tight spaces exceptionally simple. It delivers reliable performance using 18V Ryobi batteries, eliminating the need for cumbersome air hoses. Its versatile design handles furniture assembly, crown molding installation, and drywall attachment with equal precision and power.

Stinger CH38A Autofeed Cap Hammer

This cap hammer tackles roofing and insulation tasks with its automated cap-feeding mechanism, eliminating the need for manual cap placement. The tool's durable design, complemented by its 3-pound weight and staple-packing system, delivers consistent performance throughout the day. While some users report durability issues after extended use, particularly with drops from height, the tool's efficiency in handling housewrap and insulation materials makes it a practical choice for professional applications.

Spotnails LCS 6838 Crossfire Cap Stapler

The Spotnails LCS 6838 Crossfire Cap Stapler combines durability and versatility for professional roofing and housewrap installations. With its generous 1-1/2" capacity and ability to handle multiple staple sizes, it's designed to handle even the most demanding jobs efficiently. The tool's innovative instant conversion between bump fire and restrictive trigger modes gives users the flexibility they need for various fastening tasks.

Stinger CS150 Cap Stapler

The Stinger CS150 packs serious stapling power into an amazingly practical package. This lightweight roofer's staple gun handles everything from heavy-duty roofing felt to delicate foam board with ease, thanks to its precision-engineered 1.5" staples and intuitive design. The clear feed basket loads in seconds, while the generous 7/8" to 1.5" staple range covers all your fastening needs without the bulk of a full-featured staple gun.

Stinger CS150B Cap Stapler

The Stinger CS150B Cap Stapler cuts roofing time in half by shooting 1-1/2 inch staples through felt and housewrap with a single squeeze. Its lightweight design and handy belt hook let you work all day without strain, while the 200-cap magazine means fewer trips to reload. The tool's durable plastic case keeps both the stapler and included protective eyewear safe when you're not using them.

Spotnails LCS6838 Cap Stapler

The Spotnails 18-gauge cap stapler efficiently installs housewrap, roofing felt, and foam board by driving staples between 5/8" and 1-1/2" with accompanying plastic caps. Its well-balanced design combines comfortable sizing with surprising weight reduction, helping prevent user fatigue during extensive projects. Initial user reports showcase consistent performance straight from the packaging.

DeWalt 18GA Finish Stapler

This comfortable finish stapler combines precise sequential firing with rapid contact operation, while its tool-free depth adjustment ensures perfect staple countersinking. The oil-free design and rear exhaust port keep your workspace clean during use. With a reliable 70-120 psi pressure range and lightweight 3-pound frame, it handles 18-gauge staples with remarkable consistency.

Arrow Fastener Tacmate HT55 Stapler Gun

Crafted for precision and comfort, the slim hammer tacker combines powerful strikes with an ergonomic design that prevents hand slippage. Its two-strip staple capacity minimizes reloading, while the lightweight frame ensures fatigue-free use during extended projects. The T50X demonstrates exceptional reliability, having earned high praise from users across various applications including DIY construction, garden screening, and automotive upholstery.

Ridgid R09897B 18V Cordless Cap Stapler

The 18V cordless crown stapler transforms stapling into a fatigue-free experience with its precision-driven compression technology. Its ability to fire thousands of staples on a single charge makes it incredibly practical for both small and large projects alike. The adjustable depth control and specialized wire/crown attachment ensure your staples stay in place perfectly, whether you're working with common materials or delicate surfaces like screens.

DeWalt DW451S2 16-Gauge Crown Lathing Stapler

This lightweight 16-gauge stapler makes light work of framing and siding projects with its precision depth control and tool-free jam release. The rubber grip keeps your hands comfortable during long sessions, while the magazine holds 140 staples for efficient work without frequent reloading. Users particularly appreciate its reliability and ease of use, though some recommend keeping extras on hand since it doesn't come with staples included.

DEWALT 4 in. Heavy-Duty Compact Staple Gun

The compact design with its 30% lower handle placement makes it incredibly comfortable to grip and use, even for those with smaller hands or arthritis. At just 1.78 pounds, it feels lightweight in your hand during long sessions of stapling, while the spring-loaded staple guide ensures your staples go where you need them, especially helpful when working with cables and wires. The durable aluminum construction keeps it reliable for everyday use.

Makita AT2550A

The Makita 1-inch Wide Crown Stapler combines professional-grade performance with thoughtful design details like a top-loading staple magazine and a quick-release nose assembly for easy jam clearance. At just 5.1 pounds, the compact tool remains comfortable for all-day use while features like a handy hook and directional exhaust keep the workspace clean and uncluttered. The sturdy yet lightweight stapler handles 16-gauge staples from 1 to 2 inches long, backed by Makita's robust three-year warranty.

Arrow T59 Insulated Cable Staple Gun

This professional staple gun makes cable installation quick and easy with its insulated staples that won't damage your wires. The ergonomic design keeps your hand comfortable during long projects, while the durable construction ensures it lasts for years. Whether you're wiring a home or building a custom electronics project, this is the tool that keeps getting the job done.

Senco 1/4 in. 18-Gauge Crown Stapler

This ultra-lightweight stapler packs serious performance into its incredibly manageable frame, thanks to its magnesium body and efficient design features like a rear exhaust and 360-degree adjustable air outlet. The precision-selective trigger and adjustable depth of drive give you remarkable control over your fastening, whether you're working with delicate trim or heavy-duty cabinetry. The built-in LED light keeps your workspace illuminated during those late-night projects, while the tool-free depth adjustment and easy-out-of-box design show just how thoughtful Senco's engineering is.

Spec Ops M8E Chevron Crown Cap Stapler

This medium-duty stapler combines powerful performance with user-friendly design, making quick work of everything from light paper projects to heavier materials like cardboard boxes. The die-cast construction feels solid in your hand, while the top-loading mechanism makes reloading a breeze. Whether you're nailing down office documents or assembling craft projects, this durable stapler tackles each task with precision and reliability.

Arrow PT50 Pneumatic Stapler

The Arrow PT50 pneumatic stapler packs impressive power in a surprisingly compact package, thanks to its blow-molded construction and intuitive design elements like an adjustable exhaust cover and easy-load magazine. Users appreciate its lightweight feel and responsive trigger, though some have noted the tool's pneumatic operation can be noisy. With its ability to handle various staple sizes and its durable hex wrench-equipped design, this staple gun proves itself in both professional and DIY settings.

Surebonder 9600AK Pneumatic Stapler Kit

This pneumatic stapler makes quick work of heavy-duty projects with its precision and power. The included variety of staple lengths and the safety features make it a practical choice for both pros and DIY enthusiasts. Whether you're upholstery, building, or fixing up your vehicle, this staple gun delivers the performance you need for the job.

Arrow Dual-purpose Staple Gun & Wire Tacker

This durable dual-purpose stapler uses its compact size and precise wire-tack design to handle both flat and round staples, making it a versatile addition to any workspace. The USA-made tool features a simple lever handle and jam-resistant mechanism to keep your projects moving smoothly, while its reliable performance in various industries speaks to its practicality and durability. Whether you're wire-fasting low-voltage systems or giving your furniture a solid staple-up, this sturdy stapler gets the job done with precision.

Banks 18 Gauge Crown Air Stapler

This durable air stapler packs a surprising amount of power into its slim profile, making it a breeze to work with in tight spaces. Whether you're nailing down fencing, attaching trim, or installing subfloor, it handles the job with ease thanks to its reliable 100-staple magazine and straightforward design. Users praise its simplicity and longevity, with many reporting no jams even after firing hundreds of staples.

Banks 20 Gauge Cap Stapler 58222

This lightweight cap stapler brings serious power to your fastening needs with its 100-staple magazine and 7/16" crown staples. The one-handed design makes it a breeze to reload while the extended tip handles tight spaces with ease. Pros love its reliable performance across all their projects, from upholstery to motorcycle seat covers.

DeWalt DCFS950B 20V Max XR 9ga Cordless Fencing Stapler

If you've ever wrestled with traditional fencing tools, the DEWALT cordless fencing stapler might just change your life. With its powerful 20V motor and intuitive controls, this compact stapler zips through your fencing projects while eliminating the hassle of compressed air systems. From seasoned ranchers to weekend warriors, users rave about its durability and efficiency, making it a no-brainer for anyone who spends time working with fence lines.

Ryobi P317 One+ 18V Cordless Stapler

This powerful cordless stapler combines ergonomic design with advanced compression drive technology to install up to 9/16 inch staples with precision and ease. The dual-screen mounting feature keeps your project looking clean and professional, while the adjustable depth control lets you match the stapler's force to your material. Whether you're upholstery, drywall, or insulating at home, this RYOBI tool handles the job efficiently on a single battery charge.

Buyer's Guide

A cap stapler is a specialized tool designed for securing cap-shaped staples, typically made of plastic or metal. These versatile tools are commonly used in offices, workshops, and homes for a variety of fastening tasks. Understanding the key features and considerations when selecting a cap stapler will help you choose the right tool for your needs.

Cap Stapler Mechanism

The mechanism of a cap stapler is what enables its distinctive operation. Unlike traditional staple guns that use a spring-loaded mechanism, cap staplers discharge staples through a rotating cap or dome. This design provides several advantages, including reduced finger pressure required for firing and a more compact form factor. The stapler holds several staples in a cartridge, requiring users to replace the entire cartridge when it runs out of staples, rather than individual staples.

Staple Compatibility

When selecting a cap stapler, it's important to match the tool with the appropriate staples. Cap staplers typically work with two main staple types: standard caps and flush caps. Standard caps create a visible staple head, while flush caps sit flush with the surface, making them ideal for presentations and professional documents. The staple length should match the material thickness you plan to staple, with common options including 1-inch, 1.5-inch, and 2-inch staples.

Stapler Performance Factors

The performance of a cap stapler can vary based on several factors. Operating leverage (the distance from the finger trigger to the staple cap) affects how much force is required to fire the staple. A shorter operating leverage generally requires less finger pressure but may reduce the stapler's power. The cap material can also impact performance, with metal caps providing better durability but potentially requiring more finger pressure than plastic caps.

Handle Design and Safety Features

The design of the cap stapler's handle can significantly affect comfort and control during use. Look for a grip surface that prevents slippage and maintains a secure hold. Safety features such as finger guards or trigger locks can prevent accidental activation, especially during storage or transport. Additionally, consider the overall weight of the stapler, as tools with excessive weight can be fatiguing during extended use.

FAQ

What is a cap stapler?

A cap stapler is a specialized tool designed to secure caps and lids onto bottles and containers. Unlike traditional staplers that use wire staples, cap staplers employ plastic or metal rings that tighten around the cap base, providing a secure fit.

These tools are particularly useful for professional kitchen settings, where quick and secure closure of containers is essential for food storage and service.

How does a cap stapler work?

A cap stapler has replaceable cartridges containing the ring staples. The user manually loads the ring onto the cap, positions it in the stapler, and then closes the mechanism to secure the ring around the cap base.

The process requires no electricity or special skills, making it suitable for both novice and experienced users.

What types of containers work with cap staplers?

Cap staplers are designed to work with standard bottle and container openings, typically ranging from 1-inch to 3-inch diameters. The exact size compatibility varies by model, so it's important to check specifications.

Most models work with both glass and plastic containers, making them versatile for different storage needs.

Are cap staplers easy to use?

Yes, cap staplers are designed for simple, one-handed operation. Users typically place the ring on the cap, align it in the stapler, and activate the mechanism to secure it.

While the stapling process requires a bit more precision than traditional screw caps, it is generally straightforward to learn.

How long do ring staples typically last?

A single cartridge of ring staples usually contains between 15-30 staples, depending on the model. Some models offer multiple cartridge sizes to extend staple capacity.

The longevity of staples varies based on usage frequency and application - regular use in high-volume settings may require more frequent cartridge replacements.

What are the main benefits of using a cap stapler?

Cap staplers provide a secure, tamper-evident seal that prevents unauthorized access to contents while remaining easy to open. The plastic rings are BPA-free and food-safe, ensuring safe food storage.

These tools can significantly increase the speed of bottle sealing compared to traditional screw caps, especially in busy kitchen environments.