Stepped Stud

Model / MPN: 126H145 | NSN: 5307-00-533-4893

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the diameter of one threaded section is greater than the other. The entire unthreaded portion must be of a single diameter equal to or smaller than the major diameter of the larger threaded end. Includes radial grooves or thread reliefs. Excludes items with tapered threads.

Product Details

NATO Stock Number

5307-00-533-4893

Sold in multiples of

50 EA

DEMIL

Thread Class

3a nut thread

Thread Pitch Diameters

+0.4000/+0.4010 inches stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.660 inches nut thread

Thread Length

0.850 inches stud thread

Shank Diameter

Between 0.368 inches and 0.375 inches

Overall Length

Between 2.040 inches and 2.080 inches

Distance From Cotter Pin Hole Centerline To Nut End

0.140 inches first hole

Cotter Pin Hole Diameter

0.096 inches first hole and 0.103 inches first hole

Thready Qty Per Inch (tpi)

14 stud thread

Thready Qty Per Inch (tpi)

24 nut thread

Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Thread Size

0.375 inches nut thread

Thread Size

0.438 inches stud thread

Material

Steel comp 8740 or steel comp 4140

Surface Treatment

Cadmium

Style Designator

Stepped

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

126H Series Parts

Pricing and Availability

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Stepped Stud

Pricing and Availability

Certified Quality Assurance

126H145 Cross Reference