Spec hardware, served at warp speed.

nuts › self-locking hexagon nuts

MS51943-3

Self-Locking Hexagon Nut Regular Pattern

View quote list → Saved parts →

Description

MS 51943-3 Self-Locking Hexagon Nut Regular Pattern

Specifications

Finish Phosphate
Hexagon Size - Across Flats 1/2
Hexagon Size - Thick .359 (Max.)
Locking Device All-Metal Insert
Material Steel
Size 5/16-18

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS51943-3. Try the cross-reference lookup to search by a different part number.

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