Model: 20-X-207

Ribbed Shoulder Bolt

Special Features:

Head is recessed 0.562 in.Dia by 0.040 in.Deep

Properties:

Thread Class

Thread Direction

Left-hand

Thread Length

1.000 inches

Fastener Length

2.730 inches

Head Style

Flat chamfer

Head Diameter

1.322 inches

Head Height

0.325 inches

Shoulder Diameter

0.975 inches first shoulder

Shoulder Length

0.160 inches first shoulder

Rib Major Diameter

1.000 inches

Rib Length

0.465 inches

Distance From Largest Diameter Of Bearing Surface Of Head To Ribs

0.160 inches

Rib Minor Diameter

0.875 inches

Rib Quantity

Thread Diameter

0.750 inches

Thready Qty Per Inch (tpi)

Rib Included Angle

45.0 degrees

Shoulder Shape

Round first shoulder

Material

Steel

Thread Series Designator

Unf

NSN

5306-00-561-8668

Part Number

20-X-207

Description

Bolt,ribbed Shoulder

CAGE

D9182

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 20-X-207 NSN 5306-00-561-8668

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:

0.5000lbs

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:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

WCC:

586

TCC:

SHC:

ACC:

Trailers/Vehicles

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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