[400 BULK] Flange Bolts Serrated Hex Washer 1/2-13 X 1 1/4 Professional Grade

Experience secure, vibration-resistant fastening with our Flange Bolts Serrated Hex Washer 1/2-13 X 1 1/4. These hex washer flange bolts combine a robust flange head with a serrated underhead to distribute load and grip the surface, delivering reliable performance in metal-to-metal assemblies.

Key features

Size: 1/2-13 thread

Length: 1 1/4 inches

Head type: Flange with integrated hex washer for a secure, flush fit

Grip: Serrated flange design helps resist loosening from vibration

These flange bolts are ideal for automotive, machinery, and general-purpose fastening where even load distribution and a secure hold are essential. Designed for straightforward installation with a standard hex drive, they provide a reliable solution for demanding assemblies.