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MS9148-24

Military Standard Bolt

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Description

Fastener Length: 1-3/4", Thread: 5/16-24, Thread Length: 7/8"

Specifications

Extended Washer Diameter 0.490 inches minimum and 0.510 inches maximum
Extended Washer Thickness 0.070 inches minimum and 0.080 inches maximum
Fastener Length 1.740 inches minimum and 1.760 inches maximum
Features Provided Finished head
Grip Length 0.815 inches minimum and 0.875 inches maximum
Hardness Rating 26.0 rockwell c minimum and 32.0 rockwell c maximum
Head Height 0.365 inches minimum and 0.385 inches maximum
Head Style Double hexagon w/hole
Length 1 3/4
Material Steel
Material Specification Ams6322 assn std single material response
Surface Finish 32.0 microinches threads, 63.0 microinches bearing surface of head, 63.0 microinches grip
Surface Treatment Cadmium
Surface Treatment Specification Ams2400 assn std single treatment response
Thread Class 3a
Thread Diameter 0.312
Thread Direction Right-hand
Thread Length 0.865 inches minimum and 0.945 inches maximum
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNF
Thread Size 1/4
Width Between Flats 0.367 inches minimum and 0.376 inches maximum

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 MS9148-24. Try the cross-reference lookup to search by a different part number.

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