Square Neck Bolt

Model / MPN: 126739 | NSN: 5306-00-012-6739

A headed externally threaded fastener whose threaded portion is of one diameter, with a square neck directly beneath the head.

Product Details

NATO Stock Number

5306-00-012-6739

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

1.125 inches

Fastener Length

2.500 inches

Head Style

Button

Head Diameter

Between 0.907 inches and 0.959 inches

Head Height

Between 0.219 inches and 0.239 inches

Neck Length

Between 0.219 inches and 0.250 inches

Thread Diameter

0.438 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

55000 pounds per square inch

Hardness Rating

95.0 rockwell b

Minimum Yield Strength

40000 pounds per square inch

Neck Width

Between 0.431 inches and 0.452 inches

Material

Steel

Material Specification

Gm 255m, general motors corporation mfr ref single material response

Surface Treatment

Zinc

Surface Treatment Specification

4252-m fsc-24617 mfr ref single treatment response

Thread Series Designator

Unc

Nondefinitive Specification/std Data

C-2 type

12673 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
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126739 Cross Reference

126739