# Inch, Step Bolt, Steel, Material Grade A307B, Fastener Finish Plain, Dia./Thread Size 3/8 In.-16, Fastener Length 2 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASME B18.5, Head Dia. 1.219 in to 1.219 in, Head Height 13/64 in, Square Height 0.188 in to 0.219 in, Square Width 0.368 in to 0.388 in, Tensile Strength 60,000 psi, Package Quantity 25

**Manufacturer:** Zoro Select  
**MPN:** `U08350.037.0250`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| CategoryId | 17145 |
| CategoryIdL1 | 9 |
| CategoryIdL2 | 4395 |
| CategoryIdL3 | 17145 |
| CategoryL1 | Fasteners |
| CategoryL2 | Screws & Bolts |
| CategoryL3 | Step Bolts |
| DimensionUnit | inch |
| GTIN | None |
| GraingerSku | 41LK54 |
| UPC | None |
| UnitOfMeasure | PK |
| Weight | 2.65 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | ZZ |
| height | 3 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 5.5 |
| moq | 1 |
| MPN | U08350.037.0250 |
| multiple | 1 |
| qtyInStock | 4 |
| qtyInStockOverride | -2 |
| SKU | G3407306 |
| tierMinQty1 | 1 |
| tierPrice1 | 31.49 |
| url | https://www.zoro.com/zoro-select-step-bolt-a307-low-cs-38inx2-12in-pk25-u083500370250/i/G3407306/ |
| width | 4 |
| Dia /Thread Size | 3/8"-16 |
| Thread Size | 3/8"-16 |
| Fastener Length | 2 1/2 in |
| Neck Height | 13/64 in |
| Square Height | 0.188 in to 0.219 in |
| Head Height | 13/64 in |
| Length | 2-1/2" |
| Square Width | 0.368 in to 0.388 in |
| Head Dia | 1.219 in to 1.219 in |
| Neck Width | 3/8 in |
| Dimensional Standards | ASME B18.5 |
| Head Width | 1 13/64 in |
| Screw Size | 3/8"-16 |
| Overall Length | 2 1/2 in |
| System of Measurement | Inch |
| Item | Step Bolt |
| Material | Steel |
| Basic Material | Steel |
| Type | Step Bolt |
| Material Grade | A307B |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3407306 | 31.49 | 1 | 4 | 1 |
| Grainger | 41LK54 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/16000000/16103000/part_--U083500370250---ZoroSelect--691e22a8f1.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp