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NAS1671-4L7

Bolt Jo

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Description

Fastener Length: 37/64", Head Width: 3/8"

Specifications

Expansion Device Serrated stem-type w
Fastener Length 0.554 inches minimum and 0.584 inches maximum
Grip Length 0.406 inches minimum and 0.469 inches maximum
Hardness Rating 30.0 rockwell c minimum and 45.0 rockwell c maximum
Head Height 0.125 inches minimum and 0.135 inches maximum
Head Style Hexagon Head
Lubrication Dry film or paraffin wax
Material Iron
Material Specification Ams 5735 assn std single material response bolt or ams 5737 assn std single material response bolt, Ams 5735 assn std single material response nut or ams 5737 assn std single material response nut, Ams 5735 assn std single material response sleeve or ams 5737 assn std single material response sleeve
Shank Diameter 0.258 inches minimum and 0.260 inches maximum
Shank Style Threaded self-plugging shank w/sleeve
Width Across Flats 0.367 inches minimum and 0.375 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 NAS1671-4L7. Try the cross-reference lookup to search by a different part number.

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