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Twist Off Type Tension Control Structural Bolts Heavy Hex Head and Round Head Configurations

Twist Off Type Tension Control Heavy Hex & Head Structural Bolt, with 1/2"-13 Nominal Dia. of Thread
Twist Off Type Tension Control Structural Bolts Heavy Hex Head and Round Head Configurations

Twist Off Type Tension Control Heavy Hex & Head Structural Bolt, with 5/8"-11 Nominal Dia. of Thread
Twist Off Type Tension Control Structural Bolts Heavy Hex Head and Round Head Configurations

Twist Off Type Tension Control Heavy Hex & Head Structural Bolt, with 3/4"-10 Nominal Dia. of Thread
Twist Off Type Tension Control Structural Bolts Heavy Hex Head and Round Head Configurations

Twist Off Type Tension Control Heavy Hex & Head Structural Bolt, with 7/8"- 9 Nominal Dia. of Thread
Twist Off Type Tension Control Structural Bolts Heavy Hex Head and Round Head Configurations

Twist Off Type Tension Control Heavy Hex & Head Structural Bolt, with 1"- 8 Nominal Dia. of Thread
Manufacturer N/A Industrial Fasteners Institute
Product N/A Structural Bolting
Codes and Standards N/A ASME Draft Revision B18.2.6 2003
Unit of Measure N/A English
Nominal Size or Basic Major Dia. of Thread N/A 1/2"-13 N/A 5/8"-11 N/A 3/4"-10 N/A 7/8"- 9 N/A 1"- 8
Threads Per Inch N/A 0.500 N/A 0.625 N/A 0.750 N/A 0.875 N/A 1.000
Max. Width Across Flats (F) N/A 0.875 in N/A 1.062 in N/A 1.250 in N/A 1.438 in N/A 1.625 in
Min. Width Across Flats (F) N/A 0.850 in N/A 1.031 in N/A 1.212 in N/A 1.394 in N/A 1.575 in
Max. Width Across Corners (G) N/A 1.010 in N/A 1.227 in N/A 1.443 in N/A 1.660 in N/A 1.876 in
Min. Width Across Corners (G) N/A 0.969 in N/A 1.175 in N/A 1.383 in N/A 1.589 in N/A 1.796 in
Max. Head Height (H) N/A 0.323 in N/A 0.403 in N/A 0.483 in N/A 0.563 in N/A 0.627 in
Min. Head Height (H) N/A 0.302 in N/A 0.378 in N/A 0.455 in N/A 0.531 in N/A 0.591 in
Max. Full-Size Body Dia. (E) N/A 0.515 in N/A 0.642 in N/A 0.768 in N/A 0.895 in N/A 1.022 in
Min. Full-Size Body Dia. (E) N/A 0.482 in N/A 0.605 in N/A 0.729 in N/A 0.852 in N/A 0.976 in
Min. Bearing Dia. (C) N/A 0.890 in N/A 1.102 in N/A 1.338 in N/A 1.535 in N/A 1.771 in
Max. Head Dia. (A) N/A 1.126 in N/A 1.313 in N/A 1.580 in N/A 1.880 in N/A 2.158 in
Ref. Thread Length (LT) N/A 1.00 in N/A 1.25 in N/A 1.38 in N/A 1.50 in N/A 1.75 in
Ref. Spline Length (LS) N/A 0.50 in N/A 0.60 in N/A 0.65 in N/A 0.72 in N/A 0.80 in
Ref. Spline Width Across Flats (S) N/A 0.32 in N/A 0.43 in N/A 0.53 in N/A 0.61 in N/A 0.70 in
Max. Center of Groove to 1st Fully Formed Thread (U) N/A 0.192 in N/A 0.227 in N/A 0.250 in N/A 0.278 in N/A 0.313 in
Ref. Transition Thread Length (Y) N/A 0.19 in N/A 0.22 in N/A 0.25 in N/A 0.28 in N/A 0.31 in
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