ST400i Barbed Staples


The ST400i barbed staples are the World's only power-driven barbed staples and are 4mm/9ga in diameter and are recommended to be used for rural livestock fencing, medium mesh, heavy mesh and heavy woven fencing. It is also great for highway boundary fencing and is also recommended to be used with hardwood posts. The staples have also been used in Rural utilities applications for attaching the earth wire to power poles.

Using genuine STOCKade paper collation provides superior collation strenth, reduces tool contamination and they have a moisture resistant adhesive formula for improved all weather performance.

Each ST400i staple pack comes with 2 fuel cells.


  • World’s Only Power-Driven Barbed Staple
  • 4.00mm Wire Diameter
  • Divergent Point - Staple legs spread as they are driven into timber for enhanced holding power
  • Professional grade fencing staple
  • Suitable for use on the toughest fence posts
  • Hot Dipped Galvanised (Class 3 Wire)
  • Extreme durability for long life
  • Manufactured from 90% Zn 10% AL 240gm high life pre-galvanised wire


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Specifications Details Details Details
Product Code SS4i40 SS4i45 SS4i50
Staple Length 40mm (1½") 1¾" (45mm) 2" (50mm)
Staple Diameter 9ga (4mm) 9ga (4mm) 9ga (4mm)
Staples Per Pack 1000 1000 1000
Fuel Cells Per Pack 2 2 2
Staple Type Divergent point fencing staple Divergent point fencing staple Divergent point fencing staple
Collation Type Paper collated Paper collated Paper collated
Tool Magazine Capacity 53 staples (approx 2 strips) 53 staples (approx 2 strips) 53 staples (approx 2 strips)
Barcode 9315104017030 9315104017047 9315104017054
Packaged Size (WxHxD) 7.87" x 4.25" x 5.82"
(200mm x 108mm x 148mm)
8.11" x 4.25" x 6.22"
(206mm x 108mm x 158mm)
8.97" x 4.25" x 6.61"
(228mm x 108mm x 168mm)
Packaged Weight 17.08 lbs (7.75 kg) 19.06 lbs (8.65 kg) 22.48 lbs (10.2 kg)

The information presented in this product information sheet is correct as at the date of publication. STOCKade reserves the right to change performance, product or content information without notice. READ ALL SAFETY INSTRUCTIONS


  • Rural livestock fencing
  • Horticulture
  • Rural medium and heavy mesh and heavy woven fencing
  • Predator control fencing
  • Highway boundary fencing
  • Rural utilities applications