Spec hardware, served at warp speed.

nuts › self-locking extended washer nuts

EB064

Locking Extended Washer Nut Self

View quote list → Saved parts →

Description

High tensile 180,000 psi

Specifications

Locking Feature Prevailing torque all metal design or prevailing torque with nonmetallic insert
Material Steel
Material Specification Ams 6280 assn standard single material response
Nut Style Double hexagon
Overall Height Between 0.438 inches and 0.468 inches
Surface Treatment Cadmium
Surface Treatment Specification Cl 3 federal specification single treatment response type 1 qq-p-416
Thread Class 3b
Thread Direction Right-hand
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Unf (fine thread)
Thread Size 0.375
Washer Outside Diameter 0.687
Washer Thickness Between 0.089 inches and 0.113 inches
Width Across Flats Between 0.488 inches and 0.503 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 EB064. Try the cross-reference lookup to search by a different part number.

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