Model: 126739

Square Neck Bolt

Description:

2a thread class, right-hand , 1.125 inches thread length, 2.500 inches fastener length, button head style, 0.907 inches head diameter.

Properties:

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

NSN

5306-00-012-6739

Part Number

126739

Description

Bolt,square Neck

CAGE

24617

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

Part 126739 NSN 5306-00-012-6739

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15939

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this square neck bolt (NSN 5306-00-012-6739) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment