Model: 31W3118

Setscrew

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

8.938 inches

Fastener Length

Between 9.094 inches and 9.219 inches

Head Style

Hexagon

Head Height

1.094 inches

Width Between Flats

Between 1.750 inches and 1.812 inches

Point Length

Between 0.594 inches and 0.656 inches

Point Diameter

1.062 inches

Point Style

Ball

Thread Diameter

1.250 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

126000 pounds per square inch

Hardness Rating

25.4 rockwell c and 32.1 rockwell c

Material

Steel

Material Specification

Qq-s-624 federal specification single material response

Thread Series Designator

Unf

NSN

5305-00-618-4574

Part Number

31W3118

Description

Setscrew

CAGE

62265

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part 31W3118 NSN 5305-00-618-4574

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06672

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:

713

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