Spec hardware, served at warp speed.

screws › machine screws

MS27039-1-04

Machine Screw

View quote list → Saved parts →

Description

Machine Screw

Specifications

Alternate Part Number NAS221-4
Country of Origin USA
Fastener Length Between 0.266 inches and 0.313 inches
Grip Length 9/32
Hardness Rating Between 26.0 rockwell c and 32.0 rockwell c
Head Angle 100 ?
Head Diameter Between 0.357 inches and 0.373 inches
Head Height Between 0.122 inches and 0.133 inches
Head Style Pan Head
Head Type Recessed
Industry Standards/Certification MS27039
Internal Drive Style Cross recess type 1
Length 0.281 in, 5/16
Material Steel
Min. Tensile Strength (psi) 125000 pounds per square inch
NIIN 00-849-4642
NSN 5305-00-849-4642
Screw Material Steel comp 8630 or steel comp 4037
Screw Material Specification Mil-s-6050 military specification 1st material response or ams 6300 assn standard 2nd material response
Screw Surface Treatment Cadmium and chromate
Screw Surface Treatment Specification Cl 3 federal specification all treatment responses type 2 qq-p-416
Thread 10-32
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length Between 0.140 inches and 0.281 inches
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNF
Thread Series Designator Unf (fine thread)
Thread Size 10-32
Type Cad Plated
Weight 0.0046 lb

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS27039-1-04. Try the cross-reference lookup to search by a different part number.

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