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EMANON PART NO.
NAS1102-4-13
NAS1102-4-13 is a screw in steel comp 4140 or steel comp 8740 or steel comp e4340, cadmium and chromate finish, 0.250 INCHES diameter and 0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHMinimum 0.781 in; maximum 0.812 in
THREAD LENGTHMinimum 0.604 in; maximum 0.706 in
THREAD
THREAD0.250-28 unified national joint fine (UNJF)-3A right-hand
HEAD & DRIVE
HEAD DIAMETER0.442–0.507 in
MATERIAL & FINISH
MATERIALSTEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP E4340
FINISHCADMIUM AND CHROMATE
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESSRockwell c minimum 36.0 and rockwell c maximum 40.0
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
NAS1102-4-13
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.