Shack A Lock

Introducing the Shac-A-Loc, a new and improved system compared to conventional cotter keys.

Cotter keys are sharp, dangerous, difficult to bend, improperly installed, consumes labor looking for hand tools, consumes labor installing and removing cotter keys.

Safety

No more lacerated hands and fingers from sharp cotter keys

No more improperly used or bent cotter keys

Eliminate potential dropped objects

Eliminate improper use of hand tools

No more struggling or improvising with vise grips or swinging a hammer

Reliability

Visible at heights day or night

10x stronger than your conventional cotter key

User friendly

Efficiency

Saving time and money on replacement cotter keys

Saving time and money on labor bending and removing deformed cotter keys

Saving time and money on walking and looking for the proper hand tools

2 years’ worth of research and development

No more improperly used or bent cotter keys

40+ years of Oilfield Experience

Utilized on Crosby USA shackles only

Available sizes for ¾” to 1 1/8” Crosby USA shackles

Made in the USA