Description :

1. Zinc plated (Cr3, Cr0, Cr6).
2. Yellow zinc (Cr3, Cr0, Cr6).
3. Grey, black phosphated.
4. Dacromet.
5. Mechanical galvanised.
6. S.S.T 1500HRS approved.

Specification :

Gauge： 1. # 6 (3.5mm), # 7 (3.9mm), # 8 (4.2mm). 2. # 10 (4.8mm), # 12 (5.5mm), # 14 (6.3mm). Head type： 1. Bugle I.H.W.H pan. 2. Flat countersung pan framing. 3. Modify truss oval round. 4. Truss other special head.

• 
  Sheet Metal Screws