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Additional sizes now in use but not recommended for new design
Unit of Measure

Manufacturer

Manufacturer

Industrial Fasteners Institute

Specifications

Product

Track Bolt Nuts

Unit of Measure

English

Material

Low Carbon Steel Medium Carbon Steel

Codes and Standards

Codes and Standards

ANSI/ASME B18.10 1982 (R 2000)

Nominal Diameter

D

13/16 in

Width Across Flats (W)

Nom.

1-1/4 in

Max.

1.2500 in

Min.

1.212 in

Thickness (U) Recommended for Low Carbon Nuts

Nom.

7/8 in

Max.

0.901 in

Min.

0.833 in

Chamfer (Optional Nut Only)

E

1/4 in