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EMANON PART NO.
NAS604-20P
NAS604-20P is a screw in steel comp 4140 or steel comp e4340 or steel comp 8740, cadmium and chromate finish, 0.250 INCHES diameter and Between 1.170 inches and 1.250 inches length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHBetween 1.170 inches and 1.250 inches
THREAD LENGTHMinimum 1.099 in; maximum 1.250 in
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADPan
HEAD HEIGHTMinimum 0.162 in; maximum 0.175 in
HEAD DIAMETER0.473–0.492 in
MATERIAL & FINISH
MATERIALSTEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 8740
FINISHCADMIUM AND CHROMATE
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–40 HRC
STANDARDS & TRACEABILITY
NSN5305-00-995-2607
GOVERNING STANDARD80205-NAS604
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
length: 1-1/4", thread: 1/4-28, pan head, fully threaded, philips recess, alloy steel
Emanon is a stocking distributor — quality-system certifications are held by the certified manufacturers we source from, not by Emanon. Every shipment carries manufacturer certifications and full lot traceability.