📋 FAA 8130-3 traceability available on every part — included with shipment  Learn more →
HL18-8-5 NAS Hi-Lok Fastener

Hi-Lok Pin 1/4" x 5/16" Countersunk — Pack of 10

HL18-8-5 Hi-Lok pin, 1/4" diameter, 5/16" grip, 100° countersunk head. Higher shear load capacity than 3/16" series. Alloy steel, cadmium plated. Requires HL70-8 collar. Pack of 10.

Technical Specifications
MaterialAlloy Steel
FinishCadmium Plated
Thread1/4-28
Size1/4" x 5/16"
Diameter1/4"
Grip Length5/16"
Pack Qty10 pieces
Spec TypeNAS
CategoryHi-Lok Fastener

Traceability & Certification — All Aerospace Spec Bolt hardware is sourced from certified surplus. FAA Form 8130-3 Airworthiness Approval Tags and/or Certificate of Conformance documentation available on request. Parts are inspected prior to sale. Ships from Pembroke Pines, FL.

Documentation
  • FAA 8130-3 traceability included
  • Material certs on file
  • Lot traceability
$28.95 Pack of 10
In Stock — 180 units available
or buy single item via Stripe →

Ships 1–2 business days. Questions? specbolt@polsia.app

See HL18-8-5 price vs Aircraft Spruce →

🛒 Added to cart  ·  View cart →