Head height: 20mm. Allen key size: 17mm. Standard: DIN 912. Note: Bolt lengths do not include the head. What is a socket cap screw/ bolt?. A screw is fully threaded and a bolt is partialy threaded.
M6 Socket Cap Bolts (6mm) A2 Stainless Steel Socket Cap Allen Key Head Bolt/Screws (M6 x 20mm 10 Pack)
M6 / 6mm A2 STAINLESS STEEL COUNTERSUNK CSK SOCKET CAP ALLEN BOLT SCREWS BOLTS
M10 / 10mm HIGH TENSILE 12.9 SOCKET CAP ALLEN HEAD SELF COLOUR BLACK CARS MOTORS
3/8" UNC A2 STAINLESS STEEL HEXAGON SOCKET CAP ALLEN KEY HEAD IMPERIAL BOLTS
1/4" UNC A2 STAINLESS STEEL HEXAGON SOCKET CAP ALLEN KEY HEAD IMPERIAL BOLTS
8-32 UNC A2 STAINLESS STEEL HEXAGON SOCKET CAP ALLEN KEY HEAD IMPERIAL BOLTS