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MS9217-12

12 Point Machine Bolt

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Description

12 Point Machine Bolt

Specifications

Country of Origin USA
Extended Washer Diameter 0.375
Extended Washer Thickness Between 0.040 inches and 0.050 inches
Fastener Length 2.250
Head Height 0.260
Head Style Double hexagon with hole
Hole Configuration Style Double hexagon longitudinal hole
Hole Diameter 0.047
Hole Quantity 4
Hole Type Drilled
Length 2 1/4
Material CRES
Material Specification Ams 6304 assn standard single material response
NIIN 01-416-1281
NSN 5306-01-416-1281
Surface Treatment Nickel and cadmium
Surface Treatment Specification Ams 2416 assn standard single treatment response
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.660
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNJF
Thread Series Designator Unjf (fine thread with external controlled root radius)
Thread Size 10
Weight 0.01 lb
Width Between Flats Between 0.243 inches and 0.251 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 MS9217-12. Try the cross-reference lookup to search by a different part number.

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