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NAS1218-3-5

Bolt

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Description

Fastener Length: 43/64", Thread: 10-32, Thread Length: 5/16"

Specifications

Fastener Length 0.635 inches minimum and 0.682 inches maximum
Head Diameter 0.306 inches minimum and 0.322 inches maximum
Head Height 0.055 inches minimum and 0.061 inches maximum
Head Style Fillister
Internal Drive Style High-torque
Length 43/64
Material Steel
Screw Material Iron alloy 660 or steel comp 302 or steel comp 305
Screw Material Specification Ams 5735 assn std 1st material response or qq-s-763 fed spec 2nd material response or qq-s-763 fed spec 3rd material response
Screw Surface Treatment Cadmium
Screw Surface Treatment Specification Qq-p-416,ty 2,cl 2 fed spec single treatment response
Specification Data 80205-nas1218 professional/industrial association standard
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.339 inches minimum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNF
Thread Size 10

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 NAS1218-3-5. Try the cross-reference lookup to search by a different part number.

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