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N5021 16 Gauge 15/16 in. Medium Crown Stapler
N5021 16 Gauge 15/16 in. Medium Crown Stapler N5021 16 Gauge 15/16 in. Medium Crown Stapler
N5021 16 Gauge 15/16 in. Medium Crown Stapler N5021 16 Gauge 15/16 in. Medium Crown Stapler

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N5021 16 Gauge 15/16 in. Medium Crown Stapler

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N5021 15/16" Wide Crown Stapler WEIGHT:2.42kgs(5.34lbs) Aluminum body DIMENSIONS:360mm x 254mm x 76mm LOAD CAPACITY:150pcs OPERATING PRESSURE:70-120psi(5-8.3bar)
  • N5021

  • KYA

  • KYA-N5021

  • 2.42kgs (5.34lbs)

  • 70-120psi (5-8.3bar)

  • 150 pcs

  • 16 Gauge 15/16 in. Medium Crown Staple

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16 Gauge 15/16" Wide Crown Staple Gun N5021

16GA N5021 Wide Crown Stapler - KYA Fasteners

KYA Fasteners, a 20+ year factory, manufactures the N5021 16GA wide crown stapler for lathing, insulation, packaging. 15/16" crown, 16–50mm leg, 150-staple magazine. Durable 2.42kg aluminum body. Exported to USA, Canada, UK, Australia and 50+ countries.

16GA 15/16 Crown Staples for N5021

Why Choose KYA N5021 Wide Crown Stapler?

  • Ultra-wide 15/16" crown — max holding power

  • 150-staple mag — high-volume jobs

  • Cam-lock jam clear — 5-second fix

  • Aluminum body — 2.42kg durable

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

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Product Specifications

N5021 Stapler Specs

Parameter Specification
Model KYA-N5021
Gauge 16 GA
Crown 15/16" (23.8mm)
Staple Leg 16–50mm (5/8"–2")
Wire Size 1.6×1.4mm
Magazine Capacity 150 staples
Operating Pressure 70–120 PSI (5–8.3 bar)
Weight 2.42kg (5.34 lbs)
Dimensions 360×76×254mm
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Features

N5021 Stapler Features

  • Ultra-wide 15/16" crown — superior grip

  • 150-staple mag — high productivity

  • Cam-lock jam release — 5-second fix

  • Aluminum body — 2.42kg durable

  • Tool-free depth — flush or countersunk

  • Rubber grip — comfort & control

Applications

Where Is N5021 Stapler Used?

  • Wire lathing – metal mesh to studs

  • Insulation sheathing – foam board, vapor barrier

  • Packaging & crates – heavy-duty boxes

  • Furniture industry – upholstery, frames

  • Interior construction – drywall, trim

    N5021 in Wire Lathing     Explore All Staplers
Frequently Asked Questions

N5021 Stapler FAQ

What staples does N5021 use?

16GA 15/16" crown — 16–50mm leg, 1.6×1.4mm wire.

Best for insulation?

Yes — 23.8mm crown + 150-staple mag for foam board & sheathing.

Magazine capacity?

150 staples — high-volume, less reloads.

Jam clearing?

Cam-lock system — clear in 5 seconds.

Air pressure?

70–120 PSI (5–8.3 bar) — deep penetration.

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Troubleshooting Guide

Common N5021 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 – N5021 Stapler Factory

Since 2003, KYA Fasteners has produced the N5021 16GA wide crown stapler for lathing contractors, insulation installers, packagers in USA, Canada, UK, Australia and 50+ countries. Uses 15/16" crown staples for maximum hold.

  • Export: 50+ countries

  • Warranty: 1 year

  • OEM: Custom color, logo, packaging

  • MOQ: 50 units

Need the N5021 stapler? Get a quote from KYA today.

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