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MS9568-13

Military Standard Machine Bolt

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Description

Fastener Length: 1-3/16", Hole Diameter: 1/16", Thread: 3/8-24, Thread Length: 1-3/64

Specifications

Extended Washer Diameter 0.562
Extended Washer Thickness 0.090 inches minimum and 0.100 inches maximum
Fastener Length 1.188
Features Provided Finished head
Grip Length 0.128 inches minimum and 0.188 inches maximum
Hardness Rating 248.0 brinell standard minimum and 341.0 brinell standard maximum
Head Height 0.388
Head Style Double hexagon w/hole
Hole Configuration Style Double hexagon longitudinal hole
Hole Diameter 0.070
Hole Quantity 4
Hole Type Drilled
Length 1 3/16
Material Iron
Material Specification Ams 5731 assn std single material response
Min. Tensile Strength (psi) 130000 pounds per square inch
Minimum Yield Strength 85000 pounds per square inch
Surface Finish 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads
Thread Class 3a
Thread Diameter 0.375
Thread Direction Right-hand
Thread Length 1.000 inches minimum and 1.060 inches maximum
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNJF
Thread Size 3/8
Width Between Flats 0.430 inches minimum and 0.439 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 MS9568-13. Try the cross-reference lookup to search by a different part number.

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