UNC (Imperial coarse thread). 12.9 grade high tensile steel. Zinc plated. 5/16" - 18 tpi. 3/8" - 16 tpi. 1/4 - 20 tpi. 3/16 - 24 tpi (10-24). TECHNICAL INFORMATION.
Metric M10 & M12 Zinc 12.9 High Tensile Steel Socket Cap Bolts (Choose Length)
3/16 1/4 5/16 3/8 UNC ZINC PLATED STEEL 12.9 ZINC SOCKET CAP ALLEN BOLTS
Dreneco High Tensile Hex Socket Cap Machine Screws Allen Bolts, Carbon Steel, M16*40mm,5 pcs
1/4" 5/16" 3/8" 7/16" 1/2" UNC UNF Hexagon Screws Bolts High Tensile Steel 8.8
M1.6 M2 M2.5 M3 12.9 High Tensile Black Socket Cap Screws + Nuts And Washers Kit
UNC GRADE 8 HIGH TENSILE STEEL ZINC SOCKET ALLEN COUNTERSUNK BOLTS 3/16 1/4 5/16
