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MS9573-03

Military Standard Screw

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Description

Fastener Length: 5/16", Hole Diameter: 3/64", Thread: 8-36, Thread Length: 15/64"

Specifications

Extended Washer Diameter 0.312
Extended Washer Thickness 0.030 inches minimum and 0.040 inches maximum
Fastener Length 0.312
Head Height 0.230
Head Hole Configuration Style Double hexagon flats
Head Style Double hexagon extended washer
Hole Diameter 0.047
Hole Quantity 4
Length 1/4
Material Iron
Precious Material Silver
Screw Material Iron alloy 660
Screw Surface Treatment Silver
Thread Class 3a
Thread Diameter 0.164
Thread Direction Right-hand
Thread Length 0.230 inches minimum and 0.250 inches maximum
Thread Qty 36
Thread Qty Per Inch (tpi) 36
Thread Series Designator UNJF
Thread Size 8
Width Between Flats 0.212 inches minimum and 0.220 inches maximum

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS9573-03. Try the cross-reference lookup to search by a different part number.

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