Model: R20050

Ribbed Neck Bolt

Special Features:

0.062 in. By 45 degree chamfer on thd end

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.719 inches and 0.750 inches

Fastener Length

Between 1.354 inches and 1.359 inches

Head Style

Flat chamfer

Head Diameter

Between 0.813 inches and 0.906 inches

Head Height

0.156 inches

Rib Major Diameter

Between 0.613 inches and 0.623 inches

Rib Length

0.423 inches

Thread Diameter

0.500 inches

Features Provided

Casehardened

Thready Qty Per Inch (tpi)

Minimum Yield Strength

110000 pounds per square inch

Material

Steel comp 1020

Material Specification

Sae assn standard single material response

Thread Series Designator

Unf

NSN

5306-00-737-5862

Part Number

R20050

Description

Bolt,ribbed Neck

CAGE

83120

A headed externally threaded fastener whose threaded portion is of one nominal diameter with a series of longitudinal ribs, splines or serrations on all or part of the unthreaded portion. See also bolt, ribbed shoulder.

Part R20050 NSN 5306-00-737-5862

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15940

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:

0.4000lbs

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