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Unit of Measure

Manufacturer

Manufacturer

 N/A Industrial Fasteners Institute

Specifications

Product

 N/A Square and Hex Bolts and Screws

Unit of Measure

 N/A English

Nominal Size or Basic Product Diameter

 N/A 3/4 in

Nominal Size or Basic Product Diameter (Decimal)

 N/A 0.7500 in

Max. Body or Shoulder Dia. (E)

 N/A 0.768 in

Min. Body or Shoulder Dia. (E)

 N/A 0.729 in

Basic Width Across Flats (F)

 N/A 1-1/8 in

Max. Width Across Flats (F)

 N/A 1.125 in

Min. Width Across Flats (F)

 N/A 1.088 in

Max. Width Across Corners (G)

 N/A 1.299 in

Min. Width Across Corners (G)

 N/A 1.240 in

Basic Height (H)

 N/A 1/2 in

Max. Height (H)

 N/A 0.524 in

Min. Height (H)

 N/A 0.455 in

Min. Shoulder Length (S)

 N/A 0.375 in

Max. Radius of Fillet (R)

 N/A 0.06 in

Min. Radius of Fillet (R)

 N/A 0.020 in

Codes and Standards

Codes and Standards

 N/A ASME B18.2.1 1996

Threads Per Inch

Threads Per Inch

 N/A 4-1/2

Thread Dimensions

Pitch (P)

 N/A 0.222 in

Flat at Root (B)

 N/A 0.096 in

Depth of Thread (T)

 N/A 0.085 in

Root Dia. (D1)

 N/A 0.579 in
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