# Proto

**Manufacturer:** Proto  
**MPN:** `J9403`

The Proto J9403 screwdriver features precision tips for tight tolerance and fastener fit. Its custom-designed handle is constructed of dual materials with a hard center core for strength and a cushion grip for comfort and control. The blade is made of high alloy steel for high strength and performance, and is plated to resist corrosion.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto |
| DimensionUnit | inch |
| Extra Product Name | Proto |
| UPC | 662679040789 |
| UnitOfMeasure | EA |
| Weight | 0.2, 0.01, 0.15 |
| WeightUnit | lbs |
| cali_prop65_message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| cali_prop65_orglabel | True |
| cali_prop65_warnmsgscenario | 7 |
| cali_prop65_whtlabel | True |
| countryOfOrigin | US |
| extendedLead | 1 |
| height | 1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 7.5 |
| moq | 1 |
| MPN | J9403 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | 0 |
| qtySource | qtyInStockOverride |
| SKU | G7529681 |
| tierMinQty1 | 1 |
| tierPrice1 | 11.81 |
| url | https://www.zoro.com/proto-general-purpose-slotted-screwdriver-316-in-round-j9403/i/G7529681/ |
| width | 1.3 |
| EAN | 662679040789 |
| Part Number | J9403 |
| Model | J9403 |
| Product Group | Home Improvement |
| Item | General Purpose Slotted Screwdriver |
| Tip Style Group | Slotted |
| Screwdriver Tip Style | Keystone Slotted |
| Tip Size | 3/16 in |
| Handle Material | Plastic |
| Handle Design | Cushion Grip |
| Shank Length | 3 in |
| Overall Length | 6 3/4 in |
| Tip Style | Slotted |
| Tether Capable | Tether Capable |
| Features | Precision Machined Tip |
| Insulated | No |
| ESD Safe | No |
| Nonsparking | No |
| Finish | Chrome with Blasted Tip |
| Screwdriver and Nut Driver Grouping | Screwdrivers |
| Shank Shape | Round |
| Shank Material | Alloy Steel |
| Standards | ASME B107.600 |
| Handle Color | Black, Grey |
| Tether Style | Tether Capable |
| Non-Sparking | No |
| Tether Ready | No |
| Shank Finish | Chrome |
| Replaceable Shank | No |
| Tip Finish | Black Oxide |
| Measurement Type | SAE |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7529681 | 11.81 | 1 | None | 1 |
| Grainger | 3R973 |  |  | None | 1 |
| ToolUp.com | PROTO J9403 | 9.87 | 1 | None | 1 |
| wylaco.com | J9403 |  |  | None | 1 |
| motionindustries.com | 01158650 | 13.91 | 1 | None | 1 |
| Raptor Supplies | AD2LFJ |  |  | None | 1 |
| Applied Industrial | 105855799 |  |  | None | 1 |
| bscsource.com | J9403 | 13.19 | 1 | None | 1 |
| National Supply Network | B319953 |  |  | None | 1 |
| sustainablesupply.com | C1295394 | 11.51 | 1 | None | 1 |
| Guardian | 85927762 | 13.96 | 1 | None | 1 |
| kscdirect.com | BLA J9403 |  |  | None | 1 |
| stellarindustrial.com | PROTO 9403 |  |  | None | 1 |
| directools.com | J9403 | 7.84 | 1 | None | 1 |
| Turner Supply | 267904078 |  |  | None | 1 |
| toolshackweb.com | PRO9403 | 12.14 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/133000000/133015500/part_--J9403---Proto--5f7d13ebcb.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp