N851
KYA
KYA-N851
2.35kgs (5.17lbs)
70-120psi (5-8.3bar)
160 pcs
16 Gauge 7/16 in. Medium Crown Staple
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KYA Fasteners, a 20+ year factory, manufactures the N851 16GA medium crown stapler for sheathing, flooring, crates. 7/16" crown, 25–50mm leg, 160-staple magazine. Balanced 2.35kg aluminum body. Exported to USA, Canada, UK, Australia and 50+ countries.

Extra-large – 160 staples, max productivity
Cam-lock jam clear — 5-second fix
Aluminum body — 2.35kg durable
360° exhaust — keeps air away
Global shipping: USA, EU, AU, CA in 20–30 days
| Parameter | Specification |
|---|---|
| Model | KYA-N851 |
| Gauge | 16 GA |
| Crown | 7/16" (10.8mm) |
| Staple Leg | 25–50mm (1"–2") |
| Wire Size | 1.6×1.4mm |
| Magazine Capacity | 160 staples |
| Operating Pressure | 70–120 PSI (5–8.3 bar) |
| Weight | 2.35kg (5.17 lbs) |
| Dimensions | 350×100×320mm |
160-staple magazine — max capacity
Cam-lock jam release — 5-second fix
Aluminum body — 2.35kg durable
360° exhaust — directs air away
Rubber grip — comfort & control
Built-in air filter — faster cycles
Subflooring – plywood to joists
Wall sheathing – OSB, panels
Crate & pallet – heavy packaging
Furniture frames – bracing, joints
Vinyl siding – secure hold
16GA 7/16" crown — 25–50mm leg, 1.6×1.4mm wire.
Yes — 10.8mm crown + 160-staple mag for fast, secure hold.
160 staples — largest in class, less downtime.
Cam-lock system — clear in 5 seconds.
70–120 PSI (5–8.3 bar) — powerful penetration.
Ask a Question| 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 |
Since 2003, KYA Fasteners has produced the N851 16GA medium crown stapler for flooring installers, framers, crate builders in USA, Canada, UK, Australia and 50+ countries. Uses 7/16" crown staples for high-volume jobs.
Export: 50+ countries
Warranty: 1 year
OEM: Custom color, logo, packaging
MOQ: 50 units
Need the N851 stapler? Get a quote from KYA today.
Contact Us
KYA Fasteners, a 20+ year factory, manufactures the N851 16GA medium crown stapler for sheathing, flooring, crates. 7/16" crown, 25–50mm leg, 160-staple magazine. Balanced 2.35kg aluminum body. Exported to USA, Canada, UK, Australia and 50+ countries.

Extra-large – 160 staples, max productivity
Cam-lock jam clear — 5-second fix
Aluminum body — 2.35kg durable
360° exhaust — keeps air away
Global shipping: USA, EU, AU, CA in 20–30 days
| Parameter | Specification |
|---|---|
| Model | KYA-N851 |
| Gauge | 16 GA |
| Crown | 7/16" (10.8mm) |
| Staple Leg | 25–50mm (1"–2") |
| Wire Size | 1.6×1.4mm |
| Magazine Capacity | 160 staples |
| Operating Pressure | 70–120 PSI (5–8.3 bar) |
| Weight | 2.35kg (5.17 lbs) |
| Dimensions | 350×100×320mm |
160-staple magazine — max capacity
Cam-lock jam release — 5-second fix
Aluminum body — 2.35kg durable
360° exhaust — directs air away
Rubber grip — comfort & control
Built-in air filter — faster cycles
Subflooring – plywood to joists
Wall sheathing – OSB, panels
Crate & pallet – heavy packaging
Furniture frames – bracing, joints
Vinyl siding – secure hold
16GA 7/16" crown — 25–50mm leg, 1.6×1.4mm wire.
Yes — 10.8mm crown + 160-staple mag for fast, secure hold.
160 staples — largest in class, less downtime.
Cam-lock system — clear in 5 seconds.
70–120 PSI (5–8.3 bar) — powerful penetration.
Ask a Question| 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 |
Since 2003, KYA Fasteners has produced the N851 16GA medium crown stapler for flooring installers, framers, crate builders in USA, Canada, UK, Australia and 50+ countries. Uses 7/16" crown staples for high-volume jobs.
Export: 50+ countries
Warranty: 1 year
OEM: Custom color, logo, packaging
MOQ: 50 units
Need the N851 stapler? Get a quote from KYA today.
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