-
Filters:
- 1/2"
- 18
- Hex flange
- External hex
- Grade 5
- Steel
- Zinc
- Remove All
US Fasteners, 1/2", 18, Hex flange head, Zinc plated grade 5 steel
-
Flange bolts
Flange bolts have a flange on the bottom of the head that distributes the load like a washer.