Home / Tools / Pneumatic Staplers / Pneumatic 18 Gauge 1/4 Inch Narrow Crown Stapler 440KB
Pneumatic 18 Gauge 1/4 Inch Narrow Crown Stapler 440KB
Pneumatic 18 Gauge 1/4 Inch Narrow Crown Stapler 440KB Pneumatic 18 Gauge 1/4 Inch Narrow Crown Stapler 440KB
Pneumatic 18 Gauge 1/4 Inch Narrow Crown Stapler 440KB Pneumatic 18 Gauge 1/4 Inch Narrow Crown Stapler 440KB

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Pneumatic 18 Gauge 1/4 Inch Narrow Crown Stapler 440KB

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Pneumatic 18 Gauge 1/4 Inch Narrow Crown Stapler 440KB WEIGHT:2.10 kgs DIMENSIONS:320mm x 75mm x 260mm LOAD CAPACITY:100 pcs OPERATING PRESSURE:60-100psi(4-7bar)
  • 440KB

  • KYA

  • KYA-440KB

  • 2.1kgs

  • 60-100psi (4-7bar)

  • 100 staples

  • 18 Gauge 90 Series Medium Wire Staples

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18 Gauge 1/4" Narrow Crown Staple Gun 440KB

18GA 440KB Narrow Crown Stapler - KYA Fasteners

KYA Fasteners, a 20+ year factory, manufactures the 440KB 18GA narrow crown stapler for trim, cabinets, crafts. 1/4" crown, 16–40mm leg, 100-staple magazine. Durable 2.10kg aluminum body. Exported to USA, Canada, UK, Australia and 50+ countries.

90 Series Staples for 440KB

Why Choose KYA 440KB Narrow Crown Stapler?

  • Die-cast aluminum body — 2.10kg durable

  • Top-load magazine — quick reload

  • Staple view window — never run out

  • Non-marring tip — protects surfaces

  • Global shipping: USA, EU, AU, CA in 20–30 days

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Product Specifications

440KB Stapler Specs

Parameter Specification
Model KYA-440KB
Gauge 18 GA
Crown 1/4" (5.7mm)
Staple Series 90 Medium Wire
Staple Leg 16–40mm (5/8"–1-9/16")
Wire Size 1.25×1.05mm
Magazine Capacity 100 staples
Operating Pressure 60–100 PSI (4–7 bar)
Weight 2.10kg (4.63 lbs)
Dimensions 320×75×260mm
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Features

440KB Stapler Features

  • Die-cast aluminum body — 2.10kg durable

  • Top-load magazine — fast reload

  • Staple view window — visual indicator

  • Non-marring tip — protects wood

  • Sequential fire safety — prevents accidents

  • Long narrow nose — excellent visibility

Applications

Where Is 440KB Stapler Used?

  • Interior trim – crown molding, baseboards

  • Cabinet backing – plywood panels

  • Furniture assembly – frames, joints

  • Crafts & hobbies – wood projects

  • Door & window casing – finish carpentry

    440KB in Trim and Cabinet Work     Explore All Staplers
Frequently Asked Questions

440KB Stapler FAQ

What staples does 440KB use?

18GA 90 series — 1/4" crown, 16–40mm leg, 1.25×1.05mm wire.

Best for trim work?

Yes — 5.7mm crown leaves tiny holes, ideal for molding, casing.

Magazine capacity?

100 staples — with view window for monitoring.

Air pressure range?

60–100 PSI (4–7 bar) — standard compressor compatible.

Weight and build?

2.10kg, aluminum die-cast — pro-grade durability.

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Troubleshooting Guide

Common 440KB Issues & Fixes

Issue Cause Solution
Air leak at cylinder cap (tool off) Loose head valve seal Replace head valve piston set
Worn o-ring under cap Replace o-ring/gasket
Air leak at trigger (tool off) Damaged trigger o-ring Replace o-ring
Dirty trigger valve Clean valve
Worn trigger stem Replace stem
Tool jams Bent driver Replace driver
Worn nose Replace driver guide
Bent guide cover Replace cover
About KYA Fasteners

KYA Fasteners – 440KB Stapler Factory

Since 2003, KYA Fasteners has produced the 440KB 18GA stapler for trim carpenters, cabinet shops, furniture makers in USA, Canada, UK, Australia and 50+ countries. Uses 90 series medium wire staples.

  • Export: 50+ countries

  • Warranty: 1 year

  • OEM: Custom color, logo, packaging

  • MOQ: 50 units

Need the 440KB stapler? Get a quote from KYA today.

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