Ribbed Shoulder Bolt

Model / MPN: 70447 | NSN: 5306-00-206-1560

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

5306-00-206-1560

Sold in multiples of

25 EA

DEMIL

Thread Direction

Right-hand

Thread Length

0.844 inches

Fastener Length

1.438 inches

Head Style

Flat chamfer

Head Diameter

Between 1.250 inches and 1.312 inches

Head Height

0.312 inches

Shoulder Diameter

0.840 inches first shoulder and 0.845 inches first shoulder

Shoulder Length

0.438 inches first shoulder

Rib Major Diameter

Between 0.870 inches and 0.880 inches

Rib Length

0.250 inches

Distance From Largest Diameter Of Bearing Surface Of Head To Ribs

0.125 inches

Thread Diameter

0.750 inches

Features Provided

Casehardened

Nonstandard Thread Pitch Diameter

+0.7044/+0.7084 inches

Thready Qty Per Inch (tpi)

Hardness Rating

18.0 rockwell c and 28.0 rockwell c

Shoulder Shape

Ribbed first shoulder

Material

Steel

Surface Treatment

Cadmium or zinc

Thread Series Designator

Unf

70447 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

70447 Cross Reference

MS51946-11
8333780
0BG26746
18A70447E
15X826
18A70447E
70447E