KYA Fasteners, a 20+ year factory, manufactures the 422 20GA narrow crown stapler for cabinets, upholstery, sheathing. 5.1mm crown, 6–22mm leg, 100-staple magazine. Lightweight 1.20kg. Exported to USA, Canada, UK, Australia and 50+ countries.
Lightweight – only 1.20kg (2.64 lbs)
Extended thin nose – reaches tight spaces
100-staple capacity – fewer reloads
360° exhaust – keeps air away from face
Global shipping: USA, EU, AU, CA in 20–30 days
| Parameter | Specification |
|---|---|
| Model | KYA-422 |
| Gauge | 20 GA |
| Crown | 1/5" (5.1mm) |
| Staple Series | 4J Fine Wire |
| Staple Leg | 6–22mm (1/4"–7/8") |
| Wire Size | 1.20×0.60mm |
| Magazine Capacity | 100 staples |
| Operating Pressure | 60–100 PSI (4–7 bar) |
| Weight | 1.20kg (2.64 lbs) |
| Dimensions | 179×59×250mm |
Lightweight 1.20kg — reduces user fatigue
Extended thin nose — fits narrow gaps
Padded comfort grip — non-slip handling
360° exhaust — directs air away from user
Open nose design — easy jam clearing
Tool-free depth adjustment — flush or countersunk
Cabinet assembly – back panels, trim
Upholstery springs – furniture, automotive
Insulation sheathing – foam board, vapor barrier
Roofing felt – underlayment attachment
Light framing – plywood to studs
20GA 4J series — 5.1mm crown, 6–22mm leg, 1.20×0.60mm wire.
Yes — narrow 5.1mm crown leaves minimal marks on back panels.
100 staples — reduces downtime on job sites.
60–100 PSI (4–7 bar) — compatible with most compressors.
1.20kg, 179×59×250mm — balanced and portable.
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 | |
| Driver not returning | Bent driver | Straighten or replace |
| Worn nozzle | Replace nozzle | |
| Tight piston o-ring | Lubricate or replace o-ring |
Since 2003, KYA Fasteners has produced the 422 20GA narrow crown stapler for cabinet makers, upholsterers, insulation installers in USA, Canada, UK, Australia and 50+ countries. Compatible with 4J fine wire staples.
Export: 50+ countries
Warranty: 1 year
OEM: Custom color, logo, packaging
MOQ: 50 units
Need the 422 stapler? Get a quote from KYA today.
Contact Us
KYA Fasteners, a 20+ year factory, manufactures the 422 20GA narrow crown stapler for cabinets, upholstery, sheathing. 5.1mm crown, 6–22mm leg, 100-staple magazine. Lightweight 1.20kg. Exported to USA, Canada, UK, Australia and 50+ countries.
Lightweight – only 1.20kg (2.64 lbs)
Extended thin nose – reaches tight spaces
100-staple capacity – fewer reloads
360° exhaust – keeps air away from face
Global shipping: USA, EU, AU, CA in 20–30 days
| Parameter | Specification |
|---|---|
| Model | KYA-422 |
| Gauge | 20 GA |
| Crown | 1/5" (5.1mm) |
| Staple Series | 4J Fine Wire |
| Staple Leg | 6–22mm (1/4"–7/8") |
| Wire Size | 1.20×0.60mm |
| Magazine Capacity | 100 staples |
| Operating Pressure | 60–100 PSI (4–7 bar) |
| Weight | 1.20kg (2.64 lbs) |
| Dimensions | 179×59×250mm |
Lightweight 1.20kg — reduces user fatigue
Extended thin nose — fits narrow gaps
Padded comfort grip — non-slip handling
360° exhaust — directs air away from user
Open nose design — easy jam clearing
Tool-free depth adjustment — flush or countersunk
Cabinet assembly – back panels, trim
Upholstery springs – furniture, automotive
Insulation sheathing – foam board, vapor barrier
Roofing felt – underlayment attachment
Light framing – plywood to studs
20GA 4J series — 5.1mm crown, 6–22mm leg, 1.20×0.60mm wire.
Yes — narrow 5.1mm crown leaves minimal marks on back panels.
100 staples — reduces downtime on job sites.
60–100 PSI (4–7 bar) — compatible with most compressors.
1.20kg, 179×59×250mm — balanced and portable.
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 | |
| Driver not returning | Bent driver | Straighten or replace |
| Worn nozzle | Replace nozzle | |
| Tight piston o-ring | Lubricate or replace o-ring |
Since 2003, KYA Fasteners has produced the 422 20GA narrow crown stapler for cabinet makers, upholsterers, insulation installers in USA, Canada, UK, Australia and 50+ countries. Compatible with 4J fine wire staples.
Export: 50+ countries
Warranty: 1 year
OEM: Custom color, logo, packaging
MOQ: 50 units
Need the 422 stapler? Get a quote from KYA today.
Contact Us
