1/2 X 1-1/2 UNC Setscrew Hex Head BZP Grade 5 / 8.8 High Tensile PK10
Big Bear Bolts
£3.94
BZP setscrews are zinc plated. Grade 5 is specified under the Society of Automotive Engineers and is meant to be used for those applications requiring medium strength. Equivalent to the metric class 8.8 bolts , it is important to line up the right hardware if required to move from U.S. customary units (USC) to the metric system. DIN933
Big Bear Bolts's own words, read from their page.
Buy from BIG BEAR BOLTS LTDPrice seen 2026-09-26. Not an affiliate link, we earn nothing from it.






