Hex bolt half thread Feature:
1. Product: Hex Head bolts
2. Size: M6-M30, 1/4"--1-1/4"
3. Standard: Bolts( DIN558, DIN601, DIN933, DIN931, ISO4014, ISO4015, ISO4016, ISO 4017, ASME B18.2.1, )
4.Grade: SAE Grade:2, 5, 8, 9 ISO CLASS:4.8, 5.8, 6.8, 8.8, 9.8, 10...
Products: motorcycle half helmet,
half round gutter