Tension Control Bolt

Dome Head Plain Finish NAP Tension Control Bolt w/ A563 DH Nut and F436 Washer

Dimensions: ASME B18.2.6

Mechanical Properties: Twist-Off Bolt: ASTM F3125/F3125M, Grade F1852, Type 1

Heavy Hex Nut: ASTM A563, Grade DH

Structural Washer: ASTM F436, Type 1

Finish: Plain, Black Oxide, Hot Dip Galvanized, Dacromet

Thread Requirements: ASME B1.1, UNC Class 2A (bolt), Class 2B (nut)

Head Marking:

Twist-Off Bolt: Manufacturer’s ID and A325TC

Heavy Hex Nut: Manufacturer’s ID and DH

Washer: Manufacturer’s ID

Dome Head Plain Finish NAP Tension Control Bolt w/ A563 DH Nut and F436 Washer

Dimensions: ASME B18.2.6

Mechanical Properties: Twist-Off Bolt: ASTM F3125/F3125M, Grade F1852, Type 1

Heavy Hex Nut: ASTM A563, Grade DH

Structural Washer: ASTM F436, Type 1

Finish: Plain, Black Oxide, Hot Dip Galvanized, Dacromet

Thread Requirements: ASME B1.1, UNC Class 2A (bolt), Class 2B (nut)

Head Marking:

Twist-Off Bolt: Manufacturer’s ID and A325TC

Heavy Hex Nut: Manufacturer’s ID and DH

Washer: Manufacturer’s ID