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EMANON PART NO.
NAS604-11P
NAS604-11P is a screw in steel comp 4140 or steel comp e4340 or steel comp 8740, 0.250 INCHES diameter and 43/64 length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTH0.672 in (43/64)
THREAD LENGTHMinimum 0.588 in; maximum 0.690 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
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–40 HRC
STANDARDS & TRACEABILITY
NSN5305-00-150-0825
GOVERNING STANDARD80205-NAS604
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fastener Length: 43/64", Thread: 1/4-28, Thread Length: 19/32
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.