3/8 X 2-1/2 UNF Bolt Hex Head Grade 5 / 8.8 High Tensile BZP PK10
Big Bear Bolts
£3.32
BZP UNF bolts are zinc plated. Manufactured from medium carbon steel and hardened for greater strength and durability, a grade 5 bolt is the equivalent of 8.8 tensile strength distinguished by 3 radial lines and promises tensile strengths between 105,000 and 120,000 psi . They are most commonly found in automotive applications or those that require medium strength. DIN934
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