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EMANON PART NO.
NAS501-4H16A
NAS501-4H16A is a bolt in steel, 0.250 INCHES diameter and 1.765 INCHES MINIMUM AND 1.812 INCHES MAXIMUM length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHMinimum 1.765 in; maximum 1.812 in
THREAD LENGTHMinimum 0.437 in; maximum 0.516 in
GRIPMinimum 1.296 in; maximum 1.328 in
THREAD
THREAD0.250-28 UNF-3A right-hand
HEAD & DRIVE
HEAD HEIGHTMinimum 0.140 in; maximum 0.172 in
WIDTH ACROSS FLATS0.428–0.440 in
MATERIAL & FINISH
MATERIALSTEEL
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
NAS501-4H16A
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.