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EMANON PART NO.
NAS501-8-20A
NAS501-8-20A is a bolt in steel comp 321 or steel comp 347, passivate finish, 0.500 INCHES diameter and 2.078 INCHES MINIMUM AND 2.125 INCHES MAXIMUM length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.500 in
LENGTHMinimum 2.078 in; maximum 2.125 in
THREAD LENGTHMinimum 0.750 in; maximum 0.829 in
GRIPMinimum 1.296 in; maximum 1.328 in
THREAD
THREAD0.500-20 UNF-3A right-hand
HEAD & DRIVE
HEAD HEIGHTMinimum 0.265 in; maximum 0.297 in
WIDTH ACROSS FLATS0.740–0.752 in
MATERIAL & FINISH
MATERIALSTEEL COMP 321 OR STEEL COMP 347
FINISHPASSIVATE
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
NAS501-8-20A
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.