Spec hardware, served at warp speed.

screws › machine screws

NAS604-10P

Machine Screw - Pan Head

View quote list → Saved parts →

Description

Machine Screw - Pan Head

Specifications

Country of Origin USA
Fastener Length 0.625
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.473 inches minimum and 0.492 inches maximum
Head Height 0.162 inches minimum and 0.173 inches maximum
Head Style Pan Head
Head Type Pan
Industry Standards/Certification NAS604
Internal Drive Style Cross recess type 1
Length 5/8 in
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
NIIN 00-891-5519
NSN 5305-00-891-5519
Screw Material Steel comp 8630
Screw Material Specification Mil-s-6050 mil spec single material response or an-s-9 mil std single material response
Screw Surface Treatment Cadmium and chromate
Screw Surface Treatment Specification Ams-qq-p-416, ty 2, cl 2 fed spec single treatment response
Sold In EA
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 0.554 inches minimum and 0.625 inches maximum
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNF
Thread Size 1/4-28
Thread Type Full Thread
Weight 0.01 lb

Cross-reference

Similar parts

Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.

Looking for a specific part? Use the cross-reference lookup.

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