# Countersunk Washer, Material Grade/Class Not Graded, Material Steel, Finish Black Oxide, For Screw Size 1/4 in, Maximum Inside Diameter 0.281 in, Outside Diameter 1 3/4 in, Countersink Angle 82 Degrees , Overall Height 0.281 in, System of Measurement Inch, Color Black, For Use With Flat and Oval Head Screws, Industry Standards AMPG 2002 FIN.31, Pack Size Small Pack, Rockwell Hardness C40, Thickness Tolerance +/-0.010 in

**Manufacturer:** Zoro Select  
**MPN:** `Z9938`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| CategoryId | 7110 |
| CategoryIdL1 | 9 |
| CategoryIdL2 | 4385 |
| CategoryIdL3 | 15199 |
| CategoryIdL4 | 7110 |
| CategoryL1 | Fasteners |
| CategoryL2 | Washers |
| CategoryL3 | General Washers |
| CategoryL4 | Countersunk Washers |
| DimensionUnit | inch |
| GTIN | None |
| GraingerSku | 5TA66 |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 0.18 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| color | Black |
| countryOfOrigin | US |
| height | 0.3 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3 |
| moq | 1 |
| MPN | Z9938 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G2456562 |
| tierMinQty1 | 1 |
| tierPrice1 | 13.58 |
| url | https://www.zoro.com/zoro-select-countersunk-washer-fits-bolt-size-14-in-steel-black-oxide-finish-z9938/i/G2456562/ |
| width | 2 |
| Fits Bolt Sizes | 1/4 in |
| Outside Dia | 1 3/4 in |
| Inside Dia | 0.281 in |
| Outside Diameter | 1 3/4 in |
| Overall Height | 0.281 in |
| Maximum Inside Diameter | 0.281 in |
| For Screw Size | 1/4 in |
| Item | Countersunk Washer |
| Material | Steel |
| Finish | Black Oxide |
| Thickness | 9/32 in |
| System of Measurement | Inch |
| Thickness Tolerance | +/-0.010 in |
| Rockwell Hardness | 15N80 |
| Application | For Finished Appearance |
| Color | Black |
| Material Type | Steel |
| Finish Type | Black Oxide |
| Bolt Compatibility | Grade 2 |
| Countersink Angle | 82 Degrees |
| Material Grade/Class | Not Graded |
| For Use With | Flat and Oval Head Screws |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G2456562 | 13.58 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/51000000/51165500/part_--Z9938---ZoroSelect--c1f23116da.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp