Model: 81468

Ribbed Shoulder Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.250 inches

Fastener Length

2.531 inches

Head Style

Flat chamfer

Head Diameter

1.188 inches

Head Height

0.312 inches

Shoulder Length

0.875 inches first shoulder

Rib Major Diameter

Between 0.870 inches and 0.880 inches

Rib Length

0.750 inches

Distance From Largest Diameter Of Bearing Surface Of Head To Ribs

0.125 inches

Rib Minor Diameter

Between 0.835 inches and 0.840 inches

Rib Quantity

Thread Diameter

0.750 inches

Features Provided

Casehardened

Thready Qty Per Inch (tpi)

Shoulder Shape

Round first shoulder

Material

Steel

Material Specification

Sae grade 8 assn standard single material response

Thread Series Designator

Unf

NSN

5306-00-275-4078

Part Number

81468

Description

Bolt,ribbed Shoulder

CAGE

41885

An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also bolt, ribbed neck.

Part 81468 NSN 5306-00-275-4078

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16014

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