Thread - UNF (Fine thread). Directions - For all high stress / max load applications like rally cars / race cars. Finish - Yellow zinc plated steel. Be confident on what your using with these high grade bolts.
5/16" UNF GRADE 8 / 10.9 HEX HEAD BOLTS YELLOW ZINC PLATED
5x 7/16” UNF High-Tensile Bolts 25mm Grade 8.8 Universal Heavy-Duty Hardware
5x 7/16" UNF High Tensile Bolts 25mm Grade 8.8 Zinc Plate
UNF 5/8" Hex Bolt Set Screws High Tensile 8.8 Zinc BZP
UNF 3/8" Hex Bolt Set Screws High Tensile 8.8 Zinc BZP
M10 (10mmØ) SET SCREWS FULLY THREADED BOLTS HIGH TENSILE GRADE 8.8 ZINC PLATED