Model: 18A70447E

Ribbed Shoulder Bolt

Special Features:

0.707 in. Diameter by 0.343 in. Wide thd relief between shoulder and thd

Properties:

Thread Direction

Right-hand

Thread Length

0.844 inches

Fastener Length

1.438 inches

Head Style

Flat chamfer

Head Diameter

Between 1.250 inches and 1.312 inches

Head Height

0.312 inches

Shoulder Diameter

0.840 inches first shoulder and 0.845 inches first shoulder

Shoulder Length

0.438 inches first shoulder

Rib Major Diameter

Between 0.870 inches and 0.880 inches

Rib Length

0.250 inches

Distance From Largest Diameter Of Bearing Surface Of Head To Ribs

0.125 inches

Thread Diameter

0.750 inches

Features Provided

Casehardened

Nonstandard Thread Pitch Diameter

+0.7044/+0.7084 inches

Thready Qty Per Inch (tpi)

Hardness Rating

18.0 rockwell c and 28.0 rockwell c

Shoulder Shape

Ribbed first shoulder

Material

Steel

Surface Treatment

Cadmium or zinc

Thread Series Designator

Unf

NSN

5306-00-206-1560

Part Number

18A70447E

Description

Bolt,ribbed Shoulder

CAGE

82132

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 18A70447E NSN 5306-00-206-1560

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.3000lbs

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