Model: 427114

Square Neck Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.875 inches

Fastener Length

2.500 inches

Head Style

Flat countersunk

Head Diameter

Between 0.750 inches and 0.770 inches

Neck Length

Between 0.344 inches and 0.375 inches

Thread Diameter

0.312 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

48000 pounds per square inch

Hardness Rating

79.0 rockwell b and 90.0 rockwell b

Minimum Yield Strength

40000 pounds per square inch

Countersink Angle

114.0 degrees

Neck Width

Between 0.307 inches and 0.324 inches

Material

Steel

Material Specification

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

Surface Treatment

Cadmium and zinc

Surface Treatment Specification

24617 4252-m assn standard single treatment response

Thread Series Designator

Unc

NSN

5306-00-042-7114

Part Number

427114

Description

Bolt,square Neck

CAGE

7X677

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

Part 427114 NSN 5306-00-042-7114

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

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