Model: BACB30US4K20D

Machine Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.500 inches

Fastener Length

Between 1.740 inches and 1.760 inches

Head Style

Double hexagon w/hole

Head Height

Between 0.225 inches and 0.245 inches

Width Between Flats

Between 0.347 inches and 0.361 inches

Extended Washer Diameter

Between 0.465 inches and 0.475 inches

Extended Washer Thickness

Between 0.032 inches and 0.052 inches

Shank Unthreaded Hole Diameter

0.076 inches and 0.086 inches all holes

Thread Diameter

0.2500 inches

Grip Length

1.25 inches

Thready Qty Per Inch (tpi)

Material

Nickel alloy 718

Material Specification

Ams 5662 assn standard single material response or ams 5962 assn standard single material response

Surface Treatment

Aluminum

Surface Treatment Specification

Bms10-85, type 1, class a mfr ref single treatment response

Thread Series Designator

Unjf

NSN

5306-01-622-5238

Part Number

BACB30US4K20D

Description

Bolt,machine

CAGE

81205

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 BACB30US4K20D NSN 5306-01-622-5238

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:

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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)