Hi-lok collars are used in conjunction with hi-lok head pins to form a secure joint through the use of a the 2 threaded pieces. Designed for specific applications the new threaded hi-lok systems are easier to install and maintain with less special tooling needed. Monroe Aerospace is a stocking distributor of Aerospace and Mil-Spec hardware. We have an extensive inventory of hi-lok fasteners. Every part that we sell is in Factory new (FN) condition and we provide our company’s certificate of conformance for all parts on every order. See below for our products.

hi-lok-various
Unit of Measure
« 11 12 13 14 15 
hi-lok-various HST12TB8-12
Hi-Lok and Collars Part # HST12TB8-12
hi-lok-various HST12TB8-13
Hi-Lok and Collars Part # HST12TB8-13
hi-lok-various HST1571YNWT5
Hi-Lok and Collars Part # HST1571YNWT5
hi-lok-various HST1571YNWT6
Hi-Lok and Collars Part # HST1571YNWT6
hi-lok-various HST54AG12-9
Hi-Lok and Collars Part # HST54AG12-9
hi-lok-various HST71TA6
Hi-Lok and Collars Part # HST71TA6
hi-lok-various HST77-5
Hi-Lok and Collars Part # HST77-5
hi-lok-various HST79CK-6
Hi-Lok and Collars Part # HST79CK-6
hi-lok-various HST79CK8
Hi-Lok and Collars Part # HST79CK8
hi-lok-various HST79CKTW-6
Hi-Lok and Collars Part # HST79CKTW-6
hi-lok-various HST79CKTW-8
Hi-Lok and Collars Part # HST79CKTW-8
hi-lok-various HST79CY5
Hi-Lok and Collars Part # HST79CY5
hi-lok-various HST82CK-5A
Hi-Lok and Collars Part # HST82CK-5A
hi-lok-various HST82CK6AWU
Hi-Lok and Collars Part # HST82CK6AWU
hi-lok-various LC-C08
Hi-Lok and Collars Part # LC-C08
hi-lok-various MR2535LRLG
Hi-Lok and Collars Part # MR2535LRLG
hi-lok-various NAS1080-5
Hi-Lok and Collars Part # NAS1080-5
hi-lok-various NAS1080-8
Hi-Lok and Collars Part # NAS1080-8
hi-lok-various NAS1080AG05
Hi-Lok and Collars Part # NAS1080AG05
hi-lok-various NAS1080C04
Hi-Lok and Collars Part # NAS1080C04
hi-lok-various NAS1080G08
Hi-Lok and Collars Part # NAS1080G08
Unit of Measure
« 11 12 13 14 15