# Flat Washer, Fits Bolt Size #4 ,Phenolic Resin Plain Finish, 5 PK

**Manufacturer:** Zoro Select  
**MPN:** `Z8402`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| CategoryId | 4958 |
| DimensionUnit | inch |
| GraingerSku | 5RE78 |
| Extra Product Name | Flat Washer, Fits Bolt Size #4 ,Phenolic Resin Plain Finish, 5 PK |
| UPC | None |
| UnitOfMeasure | PK |
| Weight | 0.01 |
| WeightUnit | lbs |
| atoms | 5 |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| color | Tan |
| countryOfOrigin | US |
| height | 0.2 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3 |
| moq | 1 |
| MPN | Z8402 |
| multiple | 1 |
| qtyInStock | 1 |
| qtyInStockOverride | 1 |
| qtySource | qtyInStockOverride |
| SKU | G3082947 |
| tierMinQty1 | 1 |
| tierPrice1 | 2.59 |
| url | https://www.zoro.com/zoro-select-flat-washer-fits-bolt-size-4-phenolic-resin-plain-finish-5-pk-z8402/i/G3082947/ |
| width | 0.2 |
| Fits Bolt Sizes | #4 |
| Washer Outside Dia | 0.312 in |
| Washer Inside Dia | 1/8 in |
| Inside Dia | 0.125" |
| Inside Diameter | 0.125 in |
| Outside Diameter | 5/16 in |
| Outside Diameter Tolerance | +/-0.010 in |
| For Screw Size | #4 |
| Dimensional Standards | AMPG 2001 FL.03 |
| Pack Size | Small Pack |
| Inside Diameter Tolerance | +/-0.010 in |
| Item | Flat Washer |
| Material | Phenolic Resin |
| Finish | Plain |
| Thickness | 0.054 in to 0.070 in |
| Washer Standards | N/A |
| System of Measurement | Inch |
| Package Quantity | 5 |
| Flat Washer Type | Flat Washer |
| Application | Insulating |
| Thickness Tolerance | +0.005/-0.004 in |
| Color | Tan |
| Type | Standard |
| Minimum Thickness | 0.062 in |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3082947 | 2.59 | 1 | 1 | 1 |
| grainger.ca | WWG5RE78 | 5.38548052 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/157000000/157474000/part_--Z8402---ZoroSelect--8fd98398b3.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp