Thread size listed - 3/16" UNF 32 TPI also known as No.10 or 10-32. Grade - 12.9 Self colour Steel High Tensile.
1/4"- 28 UNF SOCKET CAP ALLEN SCREW BOLTS BLACK STEEL HIGH TENSILE
3/8" - 24 UNF SOCKET CAP ALLEN SCREW BOLTS BLACK STEEL HIGH TENSILE
7/16" - 20 UNF SOCKET CAP ALLEN SCREW BOLTS BLACK STEEL HIGH TENSILE
M4 M5 M6 M8 M10 COUNTERSUNK SCREWS ALLEN KEY SOCKET BOLTS A4 STAINLESS STEEL 316
M4 Socket Cap Allen Screw Bolt A4/316 Stainless Steel DIN 912
M5 COUNTERSUNK SCREWS ALLEN KEY SOCKET BOLTS A4 MARINE GRADE STAINLESS STEEL 316
