Model: 62987-203

Internal Wrenching Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.243 inches

Fastener Length

0.375 inches

Head Diameter

Between 0.262 inches and 0.270 inches

Head Height

Between 0.159 inches and 0.164 inches

Hole Diameter

0.005 inches

First Diameter From Head

Between 0.138 inches and 0.148 inches

Distance From Largest Bearing Surface Of Head To End Of First Diameter

Between 0.072 inches and 0.132 inches

Internal Drive Style

Hexagon

Thread Diameter

0.164 inches

Width Across Flats

0.143 inches

Hole Quantity

Hole Type

Drilled

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

170000 pounds per square inch

Hardness Rating

38.0 rockwell c and 43.0 rockwell c

Hole Configuration Style

Round internal hexagon

Externally Relieved Body Diameter Quantity

Surface Finish

32.0 microinches threads

Material

Steel comp 410

Material Specification

Hs178, fscm 73030 mfr ref single material response

Thread Series Designator

Unjc

NSN

5306-01-213-2461

Part Number

62987-203

Description

Bolt,internal Wrenching

CAGE

73030

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Part 62987-203 NSN 5306-01-213-2461

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06666

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:

713

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