Spec hardware, served at warp speed.

screws › machine screws

NAS388-6-7

Screw

View quote list → Saved parts →

Description

Fastener Length: 7/16", Thread: 6-32, Thread Length: 19/64"

Specifications

Countersink Angle 80.0 degrees minimum and 82.0 degrees maximum
Fastener Length 0.438
Head Diameter 0.257 inches minimum and 0.279 inches maximum
Head Style Oval countersunk
Internal Drive Style Cross recess type 1
Length 7/16
Material Steel
Part Name Assigned By Controlling Agency Navy special project
Screw Material Steel
Screw Surface Treatment Chromate or cadmium
Specification Data 80205-nas388 professional/industrial association standard
Thread Class 2a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length 0.293 inches minimum and 0.307 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNC
Thread Size 6

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 NAS388-6-7. Try the cross-reference lookup to search by a different part number.

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