Hex socket head cap screw I=3(Okai(Coarse Steel Trivalent white(Silver) 6 X 16 Pitch 1.0

A bolt with a cylindrical head featuring a hexagonal socket. Tightening is performed using a hex key (Allen wrench). In most cases, they are used without a nut. They are also known as cap screws or socket screws. When fastening hex bolts, a wrench requires working clearance, whereas a hex key does not.

Cap Bolt

• Hex socket head cap screw Type I=3 Okai Coarse pitch
• Nominal thread diameter M6
• Length under head (ℓ) 16.0
• Pitch 1.0
• Head diameter (dk) Nominal 10 Max 10.22 Min 9.78
• Head height (k) Nominal 6 Min 5.7
• Hex socket width across flats (s) Nominal 5 Min 5.02
• Hex socket depth (t) Min 3
• Flat washer outer diameter x thickness (D1xT) 12.5x1.6
• Spring washer outer diameter (d1) Max 11.5