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.

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HL86
HL86-6
Hi-Lok Collar - HL86-6
{QUOTE}
HL79
HL79-6
Hi-Lok Collar - HL79-6
{QUOTE}
HL70
HL70-5
Hi-Lok Collar - HL70-5
{QUOTE}
HL70
HL70-6
Hi-Lok Collar - HL70-6
{QUOTE}
HL86
HL86-5
Hi-Lok Collar - HL86-5
{QUOTE}
HL79
HL79-8
Hi-Lok Collar - HL79-8
{QUOTE}
HL84
HL84-6
Hi-Lok Collar - HL84-6
{QUOTE}
HL87
HL87-6
Hi-Lok Collar - HL87-6
{QUOTE}
HL86
HL86PB6
Hi-Lok Collar - HL86PB6
{QUOTE}
HL70
HL70-8
Hi-Lok Collar - HL70-8
{QUOTE}
HL94
HL94-6
Hi-Lok Collar - HL94-6
{QUOTE}
nas1080
NAS1080R05
Collar - NAS1080R05
{QUOTE}
HL97
HL97-5
Hi-Lok Collar - HL97-5
{QUOTE}
po-locks-collars
S4933959-501
Collar - S4933959-501
{QUOTE}
nas1080
NAS1080C06
Collar - NAS1080C06
{QUOTE}
HL79
HL79-10
Hi-Lok Collar - HL79-10
{QUOTE}
HL86
HL86-8
Hi-Lok Collar - HL86-8
{QUOTE}
HL78
HL78-5
Hi-Lok Collar - HL78-5
{QUOTE}
nas1080
NAS1080-06
Collar - NAS1080-06
{QUOTE}
nas1080
NAS1080E08
Collar - NAS1080E08
{QUOTE}
HL82APBW
HL82-6APBW
Hi-Lok Collar/Washer Combo - HL82-6APBW
{QUOTE}
HL87
HL87-8
Hi-Lok Collar - HL87-8
{QUOTE}
HL94
HL94-5
Hi-Lok Collar - HL94-5
{QUOTE}
nas1080
NAS1080-05
Collar - NAS1080-05
{QUOTE}
nas1080
NAS1080D06
Collar - NAS1080D06
{QUOTE}
HL75
HL75-6A
Hi-Lok Collar - HL75-6A
{QUOTE}
HL93
HL93-6
Hi-Lok Collar - HL93-6
{QUOTE}
HLT77
HLT77-6
Hi-Lok/Hi-Tigue Collar - HLT77-6
{QUOTE}
hi-lok-various
HL75-8AW
Hi-lok and Collars - HL75-8AW
{QUOTE}
HL82APBW
HL82-5APBW
Hi-Lok Collar/Washer Combo - HL822-5APBW
{QUOTE}
HL97
HL97-4
Hi-Lok Collar - HL97-4
{QUOTE}
HL87
HL87W8
Hi-Lok Collar - HL87W8
{QUOTE}
HL90
HL90LP5A
Hi-Lok Collar - HL90LP5A
{QUOTE}
HL70
HL70-10
Hi-Lok Collar - HL70-10
{QUOTE}
HL78
HL78-6
Hi-Lok Collar - HL78-6
{QUOTE}
HL75W
HL75-6W
Hi-Lok Washer - HL75-6W
{QUOTE}
HL84
HL84-8
Hi-Lok Collar - HL84-8
{QUOTE}
HL97
HL97-6
Hi-Lok Collar - HL97-6
{QUOTE}
nas1080
NAS1080R06
Collar - NAS1080R06
{QUOTE}
nas1080
NAS1080-08
Collar - NAS1080-08
{QUOTE}
HL82APBW
HL82-8APBW
Hi-Lok Collar/Washer Combo - HL82-8APBW
{QUOTE}
hi-lok-various
HL12VAZ6-5
Hi-lok and Collars - HL12VAZ6-5
{QUOTE}
hi-lok-various
HL12VAZ5-5
Hi-lok and Collars - HL12VAZ5-5
{QUOTE}
HL75
HL75-8A
Hi-Lok Collar - HL75-8A
{QUOTE}
HL75W
HL75-8W
Hi-Lok Washer - HL75-8W
{QUOTE}
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