Model: 72284-2

Machine Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.570 inches and 0.630 inches

Fastener Length

2.205 inches

Head Style

Double hexagon w/hole

Head Height

0.330 inches

Width Between Flats

Between 0.304 inches and 0.313 inches

Extended Washer Diameter

0.438 inches

Extended Washer Thickness

Between 0.060 inches and 0.070 inches

Thread Diameter

0.250 inches

Grip Length

Between 1.105 inches and 1.125 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

130000 pounds per square inch

Hardness Rating

24.0 rockwell c head and 35.0 rockwell c head

Minimum Yield Strength

85000 pounds per square inch

Material

Nickel

Material Specification

Inconel718, ams5662, fscm 99167 mfr ref single material response

Thread Series Designator

Unjf

NSN

5306-01-144-3880

Part Number

72284-2

Description

Bolt,machine

CAGE

99167

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

Part 72284-2 NSN 5306-01-144-3880

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01847

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:

139820

UFC:

70220

LTL:

85.0

LCL:

70.0

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 7508900000
SITC: 69975
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)