[300 BULK] Frame Bolts Flange Black Phospohate 3/8-16 X 3 1/4 Impact Anchors Industrial fastener solutions for hollow-wall

Industrial fastener solutions for hollow-wall mounting demand secure

Expansion Mechanism: Wedge expansion activates within solid concrete to convert applied bolt load into secure clamping force on embedment

75 inch (major diameter)

Suitable for automotive frames

accurate holes in concrete and brick

[300 BULK] Frame Bolts Flange Black Phospohate 3/8-16 X 3 1/4 Impact Anchors Industrial fastener solutions for hollow-wallFrame Bolts Flange Black Phospohate 3 8 16 X 3 1 4 deliver secure, dependable fastening for frame assemblies. The flange head design provides even load distribution and helps simplify installation with fewer parts. Finish: Black Phospohate offers a durable, low gloss appearance and helps resist corrosion in everyday applications. Thread size: 3 8 16 Length: 3 1 4 inches Head style: Flange for built in washer like support and improved clamping force