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NAS1297-3-12

Shoulder Bolt

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Description

Fastener Length: 1-1/8", Thread: 10-32, Thread Length: 11/32

Specifications

Fastener Length Between 1.113 inches and 1.153 inches
Head Height Between 0.140 inches and 0.172 inches
Head Style Hexagon Head
Material Steel
Material Specification Mil-b-6812 military specification all material responses
Shoulder Diameter 0.246 inches first shoulder and 0.249 inches first shoulder
Shoulder Length 0.760 inches first shoulder and 0.780 inches first shoulder
Shoulder Shape Round first shoulder
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length Between 0.333 inches and 0.393 inches
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNF
Thread Series Designator Unf (fine thread)
Thread Size 10
Width Between Flats Between 0.428 inches and 0.440 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 NAS1297-3-12. Try the cross-reference lookup to search by a different part number.

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