Model: 28CM1040

Square Neck Bolt

Properties:

Thread Direction

Right-hand

Thread Length

32.0 millimeters

Fastener Length

40.0 millimeters

Head Style

Round

Head Diameter

22.3 millimeters

Head Height

5.8 millimeters

Neck Length

Between 3.2 millimeters and 4.0 millimeters

Thread Diameter

10.0 millimeters

Thread Pitch In Millimeters

1.5

External Thread Tolerance Class

Neck Width

Between 9.85 millimeters and 10.58 millimeters

Material

Steel property class 8.8

Thread Series Designator

NSN

5306-01-416-1249

Part Number

28CM1040

Description

Bolt,square Neck

CAGE

89749

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

Part 28CM1040 NSN 5306-01-416-1249

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:

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