Thread forming screws for metal having a tri-lobular cross-section capable of forming or rolling a metric thread into the material into which they are installed

Ideal for use with pre-drilled or punched holes in a wide range of ductile metals
Case hardened carbon steel, bright zinc plated & passivated
Available in either Pan head or Countersunk head forms
Supplied in bags of 100, & also available as kit of 250 assorted pan head screws

The kit contains 50 of each of the following sizes of pan head screws:
M3 x 5, M3 x 10, M4 x 6, M4 x 10, M4 x 12

Thread forming screws for metal having a tri-lobular cross-section capable of forming or rolling a metric thread into the material into which they are installed

Ideal for use with pre-drilled or punched holes in a wide range of ductile metals
Case hardened carbon steel, bright zinc plated & passivated
Available in either Pan head or Countersunk head forms
Supplied in bags of 100, & also available as kit of 250 assorted pan head screws