Ribbed Shoulder Bolt

Model / MPN: 636829 | NSN: 5306-00-828-7165

An externally threaded fastener whose threaded portion is of one diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also bolt, ribbed neck.

Product Details

NATO Stock Number

5306-00-828-7165

Sold in multiples of

50 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

0.851 inches

Fastener Length

1.359 inches

Head Style

Flat chamfer

Head Diameter

0.812 inches

Head Height

0.234 inches

Shoulder Diameter

0.594 inches first shoulder

Shoulder Length

0.508 inches first shoulder

Rib Major Diameter

Between 0.613 inches and 0.623 inches

Rib Length

0.446 inches

Distance From Largest Diameter Of Bearing Surface Of Head To Ribs

0.062 inches

Rib Minor Diameter

0.594 inches

Rib Quantity

Thread Diameter

0.500 inches

Features Provided

Casehardened

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

110000 pounds per square inch

Hardness Rating

207.0 brinell standard and 269.0 brinell standard

Shoulder Shape

Round first shoulder

Material

Steel comp 1030 or steel comp 1026 or steel comp 1033

Material Specification

Sae assn standard all material responses

Thread Series Designator

Unf

63682 Series Parts

Pricing and Availability

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636829 Cross Reference

69956H
X1067
20440
69956H