# Master Lock

**Manufacturer:** Master Lock  
**MPN:** `421`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Master Lock |
| Manufacturer name | Master Lock |
| Manufacturer | Master Lock, MASTER LOCK, MASTER LOCK CO, Master Lock Company, Master Lock Company Llc, Master Lock, LLC |
| DimensionUnit | inch |
| GraingerSku | 40CL94 |
| Extra Product Name | Master Lock |
| UPC | 071649613876, 71649613876 |
| UnitOfMeasure | EA |
| Weight | 2.89, 0.1984160358, 0.2, 0.20, 0.20062065842, 0.201042200783774, 0.201042200783774008, 0.220462262, 0.23, 0.8, 0.80, 1.0, 1.00, 1.3999353637, 1.39993536370, 1.5, 1.50 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | CN |
| height | 5.2 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4.4 |
| moq | 1 |
| MPN | 421, 5T591 |
| multiple | 1 |
| qtyInStock | 3023 |
| qtyInStockOverride | -2 |
| SKU | G0067901 |
| tierMinQty1 | 1 |
| tierPrice1 | 14.10 |
| url | https://www.zoro.com/master-lock-1-12-jaw-clearance-steel-lockout-hasp-421/i/G0067901/ |
| width | 2.5 |
| Part Number | 421 |
| Product Group | Home Improvement |
| Item | Lockout Hasp |
| Lockout Hasp Style | Snap-On |
| Closed Hasp Hole Size | 1 1/2 in |
| Max Number of Padlocks | 6 |
| Material | Steel, Alloy Steel, Vinyl |
| Color | Red, 421, Silver |
| Length | 5 in, 1.2, 13.21, 17.2, 17.20, 21.5, 21.50, 3.0, 4.29921259404, 4.3, 4.30, 4.799999995104, 5.0787401523, 5.2, 5.20, 5.20078739627, 5.9842519624 |
| Width | 2 3/8 in, 1000, 1200, 140, 1500, 2.3599999975928, 2.4015748007, 2.49999999745, 2.5, 2.50, 2.5984251942, 2000, 3.8188976339, 357, 375, 4.3, 4.30, 4.4, 42, 500, 54, 56, 6.1, 6.35, 75, 9.7 |
| Padlock Shackle Max Dia | 3/8 in |
| OSHA Compliant | Yes |
| Standards | OSHA 1910.147 |
| Coating Material | Vinyl |
| Legend | No legend |
| Length (Straight Wireway) | 5 in |
| Maximum Number of Padlocks | 6 |
| Lockout Material Finish | Vinyl Coated |
| Overall Width | 2 3/8 in |
| For Maximum Padlock Shackle Diameter | 3/8 in |
| Hasp Type | Standard |
| Product Type | Standard Hasp |
| Overall Length | 5 in |
| Hasp Closure Type | Scissor Action |
| Resistance Properties | Tamper Resistant |
| Closed Jaw Hole Size | 1 1/2 in |
| Lockout Material | Steel |
| Lockout Color | Red |
| Opening Size | 1.5 in |
| Country of Origin (subject to change) | China |
| ASIN | B000H5S1SG, B0013GCYQ8, B002YH1J1G, B007NAFZU0, B007OXFWUE, B00CB3MUZC, B00QT2PMMY, B01N02IHEF, B07TXPBYM5, B082TNGHTD |
| AdultProduct | False |
| Amount | 0.00, 15.99, 19.99, 24.99, 25.99, 7.14, 7.50, 7.99, 8.99, 9.99 |
| Asin | B000H5S1SG, B0013GCYQ8, B002YH1J1G, B007OXFWUE, B00CB3MUZC, B00IELM5GE, B00QT2PMMY, B00QWA4P9Y, B01N02IHEF, B07TXPBYM5, B082TNGHTD |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G0067901 | 14.1 | 1 | 3023 | 1 |
| ToolUp.com | MASTERLOCK 421 | 5.02 | 1 | None | 1 |
| OnTime Supplies | MLK421 | 7.96 | 1 | 41 | 1 |
| Megadepot | 421 | 6.49 | 1 | None | 1 |
| Office Crave | MLK421 | 6.8 | 1 | None | 1 |
| toolfetch.com | 470-421 | 6.8 | 1 | None | 1 |
| Raptor Supplies | AH9KZH | 9.9555885 | 1 | None | 1 |
| NRI Industrial | D751162 | 71.13 | 1 | None | 1 |
| AmazonSC | B0013GCYQ8 | 6.18 | 1 | None | 1 |
| Amazon | B01N02IHEF | 20.83 | 1 | None | 1 |
| Applied Industrial | 102156328 |  |  | None | 1 |
| Life and Home | 40196100 |  |  | None | 1 |
| Advanced Tools | 470-421 | 11.31 | 1 | None | 1 |
| Turner Supply | 164961387 | 6.27 | 1 | None | 1 |
| amerisponse.com | 340466 | 6.93 | 1 | None | 1 |
| jmac.com | 421 |  |  | None | 1 |
| Guardian | 97331631 | 15.92 | 1 | None | 1 |
| homelectrical.com | MAS-421 | 7.47 | 1 | None | 1 |
| simsupply.com | LOG-421ML | 6.54 | 1 | 3 | 1 |
| simsupply.com | AGO-MAS-421 | 13.55 | 1 | None | 1 |
| simsupply.com | ORS-470-421 | 5.66 | 1 | 497 | 1 |
| simsupply.com | USS-MLK421 | 14.39 | 1 | 9 | 1 |
| heavydutydepot.com | 421 | 6.49 | 1 | None | 8 |
| airgas.com | M19421 | 8.17 | 1 | None | 1 |
| turtle.com | ML1 421 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/196500000/196696000/part_--421---MasterLock--9c26dcb5c3.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp