

🔐 Lock in safety, unlock peace of mind.
The Master Lock Safety Series 1' Jaw Steel Lockout Hasp is a heavy-duty, tamper-resistant lockout device designed for industrial safety. Featuring a 1-inch jaw that fits large padlocks and supports lockout by up to 6 workers, it combines high visibility with durable stamped steel construction to ensure secure, multi-user equipment lockout compliance.
| Material | Steel jaws | 
| Brand | Master Lock | 
| Product Dimensions | 4.5"L x 2"W | 
| Finish Type | Unfinished | 
| Mounting Type | Face Mount | 
| Hole Count | 6 | 
| Unit Count | 1.0 Count | 
| Manufacturer | Master Lock | 
| Part Number | 420 | 
| Item Weight | 3.36 ounces | 
| Item model number | 420 | 
| Size | 1 Count (Pack of 1) | 
| Color | Red | 
| Finish | Unfinished | 
| Item Package Quantity | 1 | 
| Number Of Pieces | 1 | 
| Measurement System | US | 
| Included Components | Lockout & Tagout | 
| Batteries Included? | No | 
| Batteries Required? | No | 
| National Stock Number | 5340-02-000-0001 | 
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