# Thumb Screw, 3/8"-16 Thread Size, Round, Plain 18-8 Stainless Steel, 5/16 in Head Ht, 2 1/4 in Lg

**Manufacturer:** Zoro Select  
**MPN:** `Z1079SS`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| CategoryL1 | Fasteners |
| CategoryL2 | Screws & Bolts |
| CategoryL3 | Thumb Screws |
| DimensionUnit | inch |
| GraingerSku | 5PY88 |
| Extra Product Name | Thumb Screw, 3/8"-16 Thread Size, Round, Plain 18-8 Stainless Steel, 5/16 in Head Ht, 2 1/4 in Lg |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 0.26 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4 |
| moq | 1 |
| MPN | Z1079SS |
| multiple | 1 |
| qtyInStock | 1 |
| qtyInStockOverride | 1 |
| qtySource | qtyInStockOverride |
| SKU | G2331061 |
| tierMinQty1 | 1 |
| tierPrice1 | 22.49 |
| url | https://www.zoro.com/zoro-select-thumb-screw-38-16-thread-size-round-plain-18-8-stainless-steel-516-in-head-ht-2-14-in-lg-z1079ss/i/G2331061/ |
| width | 1.5 |
| Thread Size | 3/8"-16 |
| Fastener Length | 2 1/4 in |
| Head Height | 5/16 in |
| Dia /Thread Size | 3/8"-16 |
| Head Dia | 1 3/8 in |
| Shoulder Dia | 3/4 in |
| Shoulder Length | 11/16 in |
| Length (Straight Wireway) | 1 1/4 in |
| Overall Length | 2 1/4 in |
| Maximum Head Height | 0.313 in |
| Pack Size | Small |
| Screw Size | 3/8"-16 |
| Thread Length | 1 1/4 in |
| Shoulder Diameter | 3/4 in |
| Item | Thumb Screw |
| Head Shape | Round |
| Finish | Plain |
| Material | 18-8 Stainless Steel |
| Thread Style | Fully Threaded |
| Tensile Strength | 80,000 |
| Head Material | 18-8 Stainless Steel |
| Class | 2A |
| Head Type | Knurled |
| Rockwell Hardness | B85 to B95 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G2331061 | 22.49 | 1 | 1 | 1 |
| grainger.ca | WWG5PY88 | 50.63948462 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/13000000/13058000/part_--Z1079SS---ZoroSelect--b1f4111d5f.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp