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N951 16 Gauge 1/2 in. Medium Crown Stapler N951 16 Gauge 1/2 in. Medium Crown Stapler
N951 16 Gauge 1/2 in. Medium Crown Stapler N951 16 Gauge 1/2 in. Medium Crown Stapler


N951 16 Gauge 1/2 in. Medium Crown Stapler

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N951 16GA Medium Crown Stapler WEIGHT:2.40kgs(5.34lbs) Aluminum body DIMENSIONS:360mm x 76mm x 254mm LOAD CAPACITY:150pcs OPERATING PRESSURE:70-120psi(5-8.3bar)
  • N951
  • KYA
  • KYA-N951
  • 2.40kgs (5.34lbs)
  • 70-120psi (5-8.3bar)
  • 150 pcs
  • 16 Gauge 1/2 in. Medium Crown Staple

N951 16 Gauge 1/2 in. Medium Crown Stapler

● Tool-free adjustable depth of drive.

● Tool-free jam clearance - Easy access to quickly clear the nose in case of a jam.

● Aluminum magazine and housing for long term durability.

● Clear jammed nails easily with cam-lock.

● Adjustable exhaust valve.

● Rubberized handle for better fit and added comfort.

● Cylinder valve firing mechanism provides a quick response

● High capacity magazine holds 150 staples, allowing for fewer replenishments.

Product Description
Model: N951 16 Gauge 1/2 in. Medium Crown Stapler
Air Tool Type: Air Stapler
Tool Diamensions: 360mm x 76mm x 254mm (14-1/4"x10"x3")
Net Tool Weight: 2.40kgs(5.34 lbs)
Body Material: Aliminum Body
Operate Pressure: 70-120psi (5-8.3bar)
Load Capacity: 150 staples
Staple Type: 16 Gauge 1/2 in. Medium Crown Staple
Staples Shank Diameter: 0.063" x 0.055" (1.6mm x 1.4mm)
Staple Crown: 1/2"(12.5mm)
Staples Length: 1"(25mm)-2"(50mm)



16 Gauge 1/2 in. Medium Crown Staple

Staples Shank Diameter:0.063" x 0.055" (1.6mm x 1.4mm)

Staple Crown:1/2"(12.5mm)

Staples Length:1"(25mm)-2"(50mm)


 More powerful and light weight.

 Tool free depth adjustable.

 Quick release latch for easy jamming clearing.

 Durable safety with Aluminum magazine.

 Depth adjustment engineered for more precise flush and countersink finish


Wall sheathing and sub flooring.

Roofing decking.

Furniture frames.

Plywood frame assembly.

Crate and box assembly and vinyl siding.



Our Services

No.   Symptom Problems Solutions
1.1 Air Leak  Air leak in the cylinder cap when tools don't work  1.Loose head valve piston seal or o-rings . Check and replace the head valve piston set
2.Worn or damaged o-ring or cylinder cap gasket under cylinder cap  Check and replace o-ring or cylinder cap gasket under the cylinder cap
1.2 Air leak in Trigger area  when tools don't work 1.Damaged o-ring in trigger valve  Check and replace  o-ring
2.Damaged o-ring in trigger valve stem  Check and replace o-ring
3.Dirt in the trigger valve Check and clean the trigger valve
1.3 Air leak in cylinder cap when tools are working  1.Damaged head valve piston o-rings Check and replace  o-rings
2.Damaged seal under cylinder cap  Check and replace seal
1.4 Air leak in nose when tools are working  1.Worn or damaged bumper Check and replace bumper
2.Loose driver(piston unit) thread Check and replace driver(piston unit) 
1.5 Air leak in Trigger area when tools are working 1.Worn or damaged trigger valve head Check and replace trigger valve head
2.Damaged head valve piston o-rings Check and replace head valve piston o-rings
2 Failed to get driver(piston unit) back to the correct position completely. 1.The driver(piston unit) is not straight or the driver guide(nose) is wrong assembled. Straighten the driver(piston unit)  or verify driver guide(nose) and magazine  
2.Worn or damaged nozzle   Check and replace nozzle 
3.The space between piston o-ring and  cylinder is too tight. Check if the cylinder is adequate lubrication or replace the o-ring on the piston.
3 Work weakly and sluggishly 1. Worn or damaged  piston o-ring  Check and replace piston o-ring 
2.Inadequate lubrication for head valve piston o-rings or too tight head valve piston o-rings   Place 2 or 6 drops of oil on o-rings or replace  head valve piston o-rings
3.Dirt in the nozzle Check and clean the nozzle
4 Tool jams frequently 1.Damaged or Worn driver (piston unit) Check and replace driver (piston unit)
2.Damaged or Worn driver guide (nose) Check and replace  driver guide (nose)
3.Driver guide cover is bent,so the space between driver guide cover and driver guide is too big Check and replace driver guide cover 
5 Nail can not be shot 1. Driver (piston unit) can't return to the correct position. Refer to no. 1  Symptom
2.Driver guide(nose) can not match magazine well Check and correct the position between driver guide(nose) and magazine 
3.Worn or damaged nail pusher compression spring  Check and replace nail pusher compression spring 

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