Self-drilling Screws

Specification

• IS 1367/1366
• BS 4183
• BS 3643
• BS 57
• BS 93
• DIN 660,84,85,7985a,7985 Z1, etc.

Material

• [I] Method : Cut Thread or Turning
• Free Cutting Brass IS 319 Type I or BS 249 Type I.
• Any Special Non Ferrous Material Grade.
• Brass as per RoHS Directive.
• [II] Method : Roll Thread or Cold Forged
• Brass as per IS 4413
• Brass as per BS 2874 OR CZ 108
• High Grade Mild Steel in case of M.S.

Threads

• ISO Metric (MM Threads)
• BA, BSW (Inches), UNC, UNF
• Any as per customize Specification

Size 

• Apart form standard Screw, we develop customize Screw as per technical drawing or other relevant data.

Finish 

• Natural
• Nickle Plated
• Silver Plated
• Zinc Plated
• Tin Plated
• As per customer Specification