Master Lock 1-Inch Lockout Hasp

Last updated: October 13, 2023


This safety lockout hasp is made from heavy stamped steel and will keep equipment inoperative as adjustments or repairs are being made. It can also be used to secure kennel doors, gates and other private areas. It holds up to six padlocks.

Master Lock 1-Inch Lockout Hasp

We looked at the top Hasps and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Hasp you should buy.

Product Details

Key Takeaway: Keep intruders out and pets in with this powerful, high-visibility lockout hasp.

In our analysis, the Master Lock Master Lock 1-Inch Lockout Hasp placed 3rd when we looked at the top 6 products in the category. For the full ranking, see below.

From The Manufacturer

The Master Lock No. 420 Steel Safety Lockout Hasp features a 1in (25mm) inside jaw diameter and can hold up to six padlocks. Ideal for lockout by multiple workers at each lockout point, the hasp keeps equipment inoperative while repairs or adjustments are made. Control cannot be turned on until last worker’s padlock is removed from hasp. Steel Lockout Hasp. Lockout by multiple workers at each lockout point. Keeps equipment inoperative while repairs or adjustments are being made. Control cannot be turned on until last worker’s safety padlock is removed from hasp. Heavy gauge steel jaw with red vinyl coated handle.

View our Hasp buying guide for in-depth advice and recommendations.

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