Ribbed Shoulder Bolt

Model / MPN: 7EQH1118 | NSN: 5306-00-977-9213

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

5306-00-977-9213

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

0.960 inches

Fastener Length

2.750 inches

Head Style

Flat chamfer

Head Diameter

Between 1.250 inches and 1.310 inches

Head Height

0.310 inches

Shoulder Diameter

0.778 inches second shoulder and 0.781 inches second shoulder

Shoulder Diameter

0.798 inches first shoulder and 0.808 inches first shoulder

Shoulder Length

0.310 inches first shoulder

Shoulder Length

1.070 inches second shoulder

Rib Major Diameter

Between 0.802 inches and 0.810 inches

Rib Length

0.500 inches

Distance From Largest Diameter Of Bearing Surface Of Head To Ribs

0.500 inches

Rib Quantity

Thread Diameter

0.750 inches

Thready Qty Per Inch (tpi)

Shoulder Shape

Round all shoulders

Material

Steel

Material Specification

Tda b18 fscm 86654 mfr ref single material response

Thread Series Designator

Unf

7EQH Series Parts

Pricing and Availability

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7EQH1118 Cross Reference

RSC-03045
20X-430
20X430
20X430
7EQH1118