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MS20007-12

Military Standard Internal Wrenching Bolt

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Description

Internal Wrenching Bolt

Specifications

Country of Origin USA
Fastener Length 1.562
Hardness Rating 38.0 rockwell c
Head Diameter 0.740 inches minimum and 0.750 inches maximum
Head Height 0.438
Internal Drive Style Hexagon
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
Surface Treatment Cadmium
Thread Class 3a
Thread Diameter 0.438
Thread Direction Right-hand
Thread Length 0.812 inches minimum
Thread Qty Per Inch (tpi) 20
Thread Series Designator UNF
Weight .005 lb
Width Across Flats 0.313 inches minimum and 0.315 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 MS20007-12. Try the cross-reference lookup to search by a different part number.

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