# Walter Prototyp

**Manufacturer:** Walter Prototyp  
**MPN:** `7557073`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Walter Prototyp |
| Manufacturer name | Walter Prototyp |
| Manufacturer | Walter Prototyp, WALTER PROTOTYP |
| DimensionUnit | inch |
| GraingerSku | 60HD79 |
| Extra Product Name | Walter Prototyp |
| UnitOfMeasure | EA |
| Weight | 0.01 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_warnmsgscenario | 5 |
| cali_prop65_whtlabel | True |
| countryOfOrigin | DE |
| extendedLead | 2 |
| height | 0.39 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3.19 |
| moq | 1 |
| MPN | 7557073 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | 0 |
| qtySource | qtyInStockOverride |
| SKU | G8321670 |
| tierMinQty1 | 1 |
| tierPrice1 | 60.26 |
| url | https://www.zoro.com/walter-prototyp-walter-prototyp-machine-taps-7557073/i/G8321670/ |
| width | 0.39 |
| Item | Spiral Flute Tap |
| Overall Length | 45 mm |
| Tap Thread Size | 2.18 mm |
| Tap Chamfer | Modified Bottoming |
| Tap Style | Spiral Flute |
| Shank Dia | 3.58 mm |
| Number of Flutes | 3 |
| Tap Finish | TiAlN |
| Tap Material | High Speed Steel |
| Thread Length | 4 mm |
| Tap Length Standard | ANSI, DIN |
| Thread Direction | Right Hand |
| Primary Material Application ISO Code | K, M, N, P |
| Shank Type - Machining | Straight |
| Primary Material Application | Aluminium, Brass, Bronze, Cast Iron, Copper, Stainless Steel, Steel |
| Coolant Fed | Non-Coolant Through |
| Helix Angle | 40 Degrees |
| Thread Standard | UNF |
| 75% Thread Drill Size | 1.80 mm |
| Material Grade - Machining | WY80RG |
| Drill Bit Size | 2.18 mm |
| Square Size | 2.79 mm |
| Extended Neck | Yes |
| Threads per Inch | 64 |
| Standards | ANSI, DIN |
| Thread Size | 2.18 mm |
| 65% Thread Drill Size | 1.85 mm |
| Features | Universal Cut Tap |
| Shank Length | 33.00 mm |
| 55% Thread Drill Size | 1.87 mm |
| Min Bore Dia | 1.80 mm |
| Series | Advance |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8321670 | 60.26 | 1 | None | 1 |
| Grainger | 60HD79 | 73.15 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/266000000/266320500/part_--7557073---WalterPrototyp--8def209ac8.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp