DIN 9427 Stainless Steel Button Head Bolts / Button Head Socket Cap Screw ISO 7380 / BHCS

A button head socket cap screw is a type of cap screw with a cylindrical head and hexagonal drive hole. A button head socket cap screw is most commonly driven with an Allen wrench or hex key. Most button socket cap screws feature clean heads with no stamping or marking for a nice clean finished look. Available In Size M-3 To M-8Available In Various Material  Like Stainless Steel. 202 / 304 / 316 / A2 / A4 / 18-8 S.S. 10.9 , 12.9 grade, Mild Steel Zinc Plated Blue, DIN 9427 ISO