Model: 126544

Square Neck Bolt

Description:

2a thread class, right-hand , 0.938 inches thread length, 1.500 inches fastener length, button head style, 1.219 inches head diameter.

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.938 inches

Fastener Length

1.500 inches

Head Style

Button

Head Diameter

Between 1.219 inches and 1.344 inches

Head Height

Between 0.313 inches and 0.344 inches

Neck Length

Between 0.313 inches and 0.344 inches

Thread Diameter

0.625 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

55000 pounds per square inch

Minimum Yield Strength

40000 pounds per square inch

Neck Width

Between 0.615 inches and 0.642 inches

Material

Steel

Material Specification

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

Surface Treatment

Phosphate

Surface Treatment Specification

Mil-c-16232, type 2 military specification single treatment response

Thread Series Designator

Unc

NSN

5306-00-012-6544

Part Number

126544

Description

Bolt,square Neck

CAGE

21450

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

Part 126544 NSN 5306-00-012-6544

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:

0.2000lbs

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

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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