# Slotted Washer, Finish Plain, Flat Washer Type Slotted Flat Washer, For Screw Size 1/2 in, Material Stainless Steel, Material Grade/Class 18-8, Maximum Thickness 0.375 in, Minimum Thickness 0.375 in, Outside Diameter 1 7/8 in, Pack Size Small Pack, Rockwell Hardness B83 to B95, Slot Width 0.531 in, System of Measurement Inch, Thickness Tolerance +/-0.010 in

**Manufacturer:** Zoro Select  
**MPN:** `Z9428SS`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| CategoryId | 15201 |
| CategoryIdL1 | 9 |
| CategoryIdL2 | 4385 |
| CategoryIdL3 | 15199 |
| CategoryIdL4 | 15201 |
| CategoryL1 | Fasteners |
| CategoryL2 | Washers |
| CategoryL3 | General Washers |
| CategoryL4 | Slotted Washers |
| DimensionUnit | inch |
| GTIN | None |
| GraingerSku | 1JYF8 |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 0.1 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.4 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3 |
| moq | 1 |
| MPN | Z9428SS |
| multiple | 1 |
| qtyInStock | 1 |
| qtyInStockOverride | -2 |
| SKU | G1594171 |
| tierMinQty1 | 1 |
| tierPrice1 | 13.05 |
| url | https://www.zoro.com/zoro-select-slotted-washer-fits-bolt-size-716-in-18-8-stainless-steel-plain-finish-z9428ss/i/G1594171/ |
| width | 1.3 |
| Fits Bolt Sizes | 7/16 in |
| Washer Outside Dia | 1 7/8 in |
| Washer Inside Dia | 17/32 in |
| Slot Width | 0.531 in |
| Outside Diameter | 1 7/8 in |
| For Screw Size | 1/2 in |
| Flat Washer Type | Slotted Flat Washer |
| Item | Slotted Washer |
| Washer Basic Material | 18-8 Stainless Steel |
| Material | Stainless Steel |
| Fastener Finish | Plain |
| Finish | Plain |
| Thickness | 0.375 in |
| System of Measurement | Inch |
| Type | Easy On Slotted |
| Rockwell Hardness | B70 |
| For Use With | Screws and Studs |
| Washer Material Grade | 18-8 |
| Thickness Tolerance | +/-0.010 in |
| Finish Type | Plain |
| Minimum Thickness | 0.375 in |
| Material Grade/Class | 18-8 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G1594171 | 13.05 | 1 | 1 | 1 |

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Structured data: `/python/html6/product/500/229000000/229403500/part_--Z9428SS---ZoroSelect--97936fda79.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp