Fasteners

According to 10.4 – Fasteners in ASC2024 regs:

Allowed types of Nut

flex-loc nuts or other flexure-type nuts, REUSEABLE

McMaster-Carr

castle nuts with cotter pins, PRE-DRILLED SHAFT

McMaster-Carr

safety wired, pre-drilled heads/nuts

 

 

Banned types of Nuts

nylon Insert

lock washer

distorted thread locknut, and any other single-use lock nut