# Class 8.8 Tap Bolt, Steel

**Manufacturer:** Zoro Select  
**MPN:** `TAPG51220212`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| DimensionUnit | inch |
| GraingerSku | 30Z673 |
| Extra Product Name | Class 8.8 Tap Bolt, Steel |
| WeightUnit | lbs |
| countryOfOrigin | Unknown |
| extendedLead | 20 |
| extendedQty | -2 |
| height | 0.34375 |
| height_Attrib | Head Height |
| length | 2.5 |
| length_Attrib | Length under Head |
| moq | 1 |
| MPN | TAPG51220212 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | G5923495 |
| tierMinQty1 | 1 |
| tierPrice1 | 144.14 |
| url | https://www.zoro.com/i/G5923495 |
| width | 0.75 |
| width_Attrib | Head Width |
| Basic Material | Steel |
| Fastener Finish | Hot Dipped Galvanized |
| Fastener Thread Style | Fully Threaded |
| Head Type | Hex Head Bolt |
| System of Measurement | Inch |
| Thread Size | 1/2"-20 |
| Fastener Thread Direction | Right Hand |
| Thread Direction | Right Hand |
| Grade | 5 |
| Cap Screw Type | Hex Tap Bolt |
| Proof Load | 85,000 psi |
| Length under Head | 2-1/2" |
| Material Grade | Class 8.8 |
| Thread Length | 2-1/2" |
| Fastener Industry Standards | DIN 933 |
| Rockwell Hardness | C25 to C34 |
| Meets/Exceeds | SAE J429 / ASME B18.2.1 |
| Size | 1/2-20 x 2-1/2" |
| Tensile Strength | 120,000 psi |
| Head Width | 3/4" |
| Material | Medium Carbon Steel |
| Head Height | 11/32" |
| Item | Tap Bolt |
| Thread Type | UNF |
| Thread Style | Fully Threaded |
| Comparable To | Property Class 8.8 |
| Finish | Plain |
| Class | 2A |
| Country of Origin (subject to change) | Unknown |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G5923495 | 144.14 | 1 | None | 1 |

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