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MS9147-35

Military Standard Machine Bolt

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Description

Fastener Length: 2-7/8", Thread: 1/4-28, Thread Length: 3/4

Specifications

Extended Washer Diameter 0.430
Extended Washer Thickness Between 0.060 inches and 0.070 inches
Fastener Length Between 2.865 inches and 2.885 inches
Features Provided Finished head
Grip Length Between 2.065 inches and 2.125 inches
Hardness Rating 26.0 rockwell c and 32.0 rockwell c
Head Height Between 0.320 inches and 0.340 inches
Head Style Double hexagon with hole
Material Steel
Material Specification Ams 6322 assn standard single material response
Surface Finish 32.0 microinches threads, 63.0 microinches grip, 63.0 microinches surface of head
Surface Treatment Cadmium
Surface Treatment Specification Ams 2400 assn standard single treatment response
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length Between 0.740 inches and 0.820 inches
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series UNF
Thread Series Designator Unf (fine thread)
Thread Size 1/4
Width Between Flats Between 0.304 inches and 0.313 inches

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS9147-35. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error