Pozi countersunk head machine screws are typically used in conjunction with a countersunk hole to give a flush finish. Sometimes referred to as countersunk bolts  or pozi csk screws they are tightened with a cross recessed screwdriver AKA pozi drive. Often found in consumer electronics and other small machinery where high torque fasteners are not necessary. These are fully threaded screws made to DIN 965Z (ISO 7046)

This set contains a comprehensive selection of the most popular lengths of M3, M4 and M5 (3mm, 4mm & 5mm thread diameter) bolts

A2-70 stainless steel has great weather resistance and longevity. It can be used in all outdoor conditions apart from where consistent exposure to either salt water or sewerage is expected.

Matching 540-piece nut and washer kit available.