Model: 218156

Square Neck Bolt

Description:

2a thread class, right-hand , 1.250 inches thread length, 2.938 inches fastener length, flat countersunk head style, 0.875 inches head diameter.

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.250 inches

Fastener Length

Between 2.938 inches and 3.062 inches

Head Style

Flat countersunk

Head Diameter

Between 0.875 inches and 0.945 inches

Neck Length

Between 0.375 inches and 0.417 inches

Thread Diameter

0.500 inches

Thready Qty Per Inch (tpi)

Minimum Yield Strength

40000 pounds per square inch

Countersink Angle

Between 80.0 degrees and 82.0 degrees

Neck Width

Between 0.500 inches and 0.515 inches

Material

Steel

Material Specification

Qq-s-633, canc federal specification single material response

Thread Series Designator

Unc

NSN

5306-00-021-8156

Part Number

218156

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 218156 NSN 5306-00-021-8156

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