7/8-9 x 4-1/2 Hex Tap Bolt - Grade 8 - Full Thread - Zinc Yellow - Pkg of 20

Hex Tap Bolts are durably constructed of high quality steel for long lasting strength and reliability. Fasteners are designed to be driven by a wrench or pneumatic tools for ease of installation.

Round Head Carriage Bolts feature wide round heads without screwdriver slots to fasten soft wood, plastic and metals without pull-through. Fasteners are made of steel for long lasting reliability and strength. Features square necks that grip substrate to prevent the bolt from turning as nuts are tightened. Designed for use in pre-drilled holes with fastener nuts and can be tightened by hand, wrench or industrial-strength pneumatic tools.

Round Head Carriage Bolts feature wide round heads without screwdriver slots to fasten soft wood, plastic and metals without pull-through. Fasteners are made of steel for long lasting reliability and strength. Features square necks that grip substrate to prevent the bolt from turning as nuts are tightened. Designed for use in pre-drilled holes with fastener nuts and can be tightened by hand, wrench or industrial-strength pneumatic tools.

1565 Piece Carriage Bolt Assortment - 1/4" to 5/8" - Grade 2 - Zinc Plated Contents: 1/4-20 Finished Hex Nut - Zinc Plated (100) 5/16-18 Finished Hex Nut - Zinc Plated (100) 3/8-16 Finished Hex Nut - Zinc Plated (100) 1/2-13 Finished Hex Nut - Zinc Plated (50) 5/8-11 Finished Hex Nut - Zinc Plated (25) 1/4 Flat Washer - Zinc Plated - USS (100) 5/16 Flat Washer - Zinc Plated - USS (100) 3/8 Flat Washer - Zinc Plated - USS (100) 1/2 Flat Washer - Zinc Plated - USS (50) 5/8 Flat Washer - Zinc Plated - USS (25) 1/4-20 x 1" Carriage Bolt - Zinc Plated (50) 1/4-20 x 1-1/2" Carriage Bolt - Zinc ...

Round head screws are sometimes perferred over a pan head for its smooth surface and appearance.