Best Staples for Pneumatic Staple Guns for DIY and Professional Use
Choosing the right staples for a pneumatic staple gun is essential for clean, secure fastenings across wood, upholstery, insulation, and more. This guide highlights top staples sets compatible with common 18 and 20 gauge pneumatic tools, covering galvanized durability, precision chisels, and versatile crown sizes. Whether you’re tackling furniture upholstery, fencing, or sheet material, these staples offer strong hold, resistance to jams, and broad compatibility with popular brands. Below you’ll find five carefully selected products with varying crown sizes and lengths to fit most projects and tools.
| Product | Crown Size | Length Range | Count | |
|---|---|---|---|---|
| Arrow PT50 Oil-Free Pneumatic Staple Gun Accessories | 1/4″ – 1/2″ | 1/2″ to 9/16″ | Included in kit | Stainless/steel alloy |
| Arrow Pneumatic Staple Gun 3750 Staples Pack | 1/4″, 3/8″, 1/2″ | 1/4″ – 1/2″ | 3750 pieces | Stainless steel |
| SimCos 18 Gauge Narrow Crown Staples | 1/4″, 3/4″, 1″ | 1/2″ – 1″ | 1200-count | Galvanized steel |
| YEAHOME 3/8″ Staples | 3/8″ crown | 3/8″ | 2000-count | Galvanized steel |
| SITLDY 9/16″ Staples | 3/8″ – 9/16″ | 1/2″ – 9/16″ | 1420-count | Galvanized steel |
Arrow PT50 Oil-Free Pneumatic Staple Gun Staples

The Arrow PT50 system is designed for heavy-duty use with a lightweight, comfortable profile. This kit supports stapling into insulation, house wrap, roofing, flooring, and upholstery. It emphasizes oil-free operation for reduced maintenance and includes a safety mechanism that requires two triggers to fire, helping prevent misfires during long sessions. Compatible with a range of 1/4”, 5/16”, 3/8″, 1/2″, and 9/16” staples, this option is ideal for large projects and tougher materials.
Arrow Pneumatic Staple Gun 3750 Pieces T50 Staples

This bundle includes 3750 T50 staples in 1/4″, 3/8″, and 1/2″ lengths, offering flexibility for a variety of tasks. The pneumatic tool requires an air compressor (not included) and is designed for use with compressors up to 120 psi, typically recommended at 60-100 psi. A safety feature prevents misfires by requiring contact with the nailing surface before firing, and an adjustable exhaust directs air flow to boost comfort during extended sessions.
SimCos 18 Gauge Narrow Crown Staples

SimCos offers 1/4″, 3/4″, and 1″ narrow crown staples in a 1200-count pack. Designed for 18 GA pneumatic or electric staplers, these staples feature a T-shaped head and chiseling points for strong penetration with reduced risk of jams. They are compatible with many 18-gauge crown staplers and are galvanized for rust resistance, making them suitable for projects ranging from upholstery to cabinetry and fencing.
YEAHOME 3/8-Inch Staples

YEAHOME’s 2,000-count 3/8″ T50 staples are galvanized to resist rust and corrosion, offering durability in diverse environments. The staples feature a sharp chiseling point for smooth material penetration and reliable holding power. They’re designed to fit most T50 staple guns, providing broad compatibility for upholstery, carpentry, and light construction. Always verify compatibility with your specific tool before purchasing.
SITLDY 9/16-Inch Staples Bundle

The SITLDY 9/16″ staples are a 1/2″ – 9/16″ length 1420-count galvanized set designed for pneumatic, electric, or manual staple guns. Made from galvanized steel, these staples emphasize rust resistance, durability, and strong fixation power. The beveled chiseled point aids accurate driving, reducing issues with jamming and improving project efficiency across furniture, fencing, and paneling tasks.
SITLDY 1000-Count 1/4 Inch Narrow Crown Staples

This SITLDY 1000-count pack includes 1/4″ narrow crown staples in a 1/2″ length, ideal for pneumatic or electric 18GA staple guns. The staples are galvanized for rust resistance and feature robust construction for reliable performance in upholstery, light carpentry, and trim work. They’re designed to minimize jams while delivering steady holding power across a range of materials.
Buying Guide: Key Purchase Considerations For Pneumatic Staple Gun Staples
When selecting staples for pneumatic staple guns, consider crown width and leg length, material composition, and the intended application. Narrow crown staples are best for delicate trim and upholstery, while wider crowns provide greater holding power for heavier fabrics or wood. Galvanized steel offers rust resistance ideal for humid environments or outdoor projects. Check compatibility with your tool’s gauge (18 GA, 20 GA, etc.), and confirm that the staple length aligns with the material thickness. For projects like insulation, house wrap, or fencing, choose longer legs cautiously to ensure adequate penetration without tearing.
Additional factors include coating and corrosion resistance, which impact durability in challenging environments. Some staples feature chiseling points to ease penetration and prevent jams, while others emphasize sharp points for precision driving. If the project involves critical finishes, prioritize staples with clean crowns and consistent drive quality to reduce the need for rework. Finally, verify packaging counts and whether a bundle includes a variety of lengths to cover multiple tasks without purchasing multiple packs.