# 3/8"-16 Thread Size, Knurled, Thumb Screw - 5RA16|Z2129 - Grainger

**Manufacturer:** GRAINGER APPROVED  
**MPN:** `Z2129`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | GRAINGER APPROVED |
| Manufacturer name | GRAINGER APPROVED |
| Manufacturer | GRAINGER APPROVED |
| CategoryL2 | Screws |
| DimensionUnit | inch |
| Hazmat | False |
| Extra Product Name | 3/8"-16 Thread Size, Knurled, Thumb Screw - 5RA16\|Z2129 - Grainger |
| countryOfOrigin | Yes |
| extendedLead | 50 |
| extendedQty | -2 |
| height | 0.688 |
| height_Attrib | Head Height |
| length | 1.4375 |
| length_Attrib | Overall Length |
| moq | 1 |
| MPN | Z2129 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 5RA16 |
| tierMinQty1 | 1 |
| tierPrice1 | 7.83 |
| width | 0.875 |
| width_Attrib | Head Width |
| Item? | 5RA16 |
| Mfr Model? | Z2129 |
| Catalog Page | N/A |
| Head Shape | Round |
| Finish | Black Oxide |
| Material | Steel |
| Thread Size | 3/8"-16 |
| Fastener Length | 3/4 in |
| Head Type | Knurled |
| Thread Style | Fully Threaded |
| Thread Length | 3/4 in |
| Tensile Strength | 57,000 psi |
| Head Style | Thumb |
| Brand | GRAINGER APPROVED |
| Features | Diamond Knurl |
| For Use in Systems | Jig and Fixture Component |
| Grip Style | Knurled |
| Head Material | Steel |
| Head Thickness | 0.875 in |
| Includes Nut | No |
| Made in North America | Yes |
| Manufacturer Part Number | Z2129 |
| Overall Length | 1-7/16 in |
| Pack Size | Small |
| Rockwell Hardness | B68 to B71 |
| Screw Size | 3/8" |
| System of Measurement | Inch |
| Thread Fit | 2A |
| Tip Material | Steel |
| Type | Thumb Screw |
| Head Height | 0.688 in |
| Head Width | 0.875 in |
| UNSPSC | 31161516 |
| Country of Origin | USA |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Grainger | 5RA16 | 7.83 | 1 | None | 1 |
| Zoro | G3287462 | 12.5 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/26500000/26835000/part_--Z2129---GRAINGERAPPROVED--3d97fbd4b5.json`  
Search API: https://www.dataalchemy.com/api/  
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