# Midwest Fastener provides a full line of welded fastening products. We provide a complete line of fasteners to meet user needs. We set the standard for Insulation Fasteners and Stud Welding products in a wide range of applications. We are committed to make a display resets as hassle-free as possible. Features 0.87-9 Coarse Nylon Insert Lock Nuts Fatigue testing machine Elevated temperature Stress Rupture Hardness testing Plating thickness testing Salt spray testing De-embrittlement testing 4 Pieces Specifications Diameter: 7/8" Thickness: 1" Material: Steel Finish: Zinc Driver Type: 1-5/16" Wrench Thread Type: 9 (Coarse) Hardness: Grade 2 Style: Nylon Insert Type: Lock Nut Weight: 0.78 lbs - SKU: MWFST53898

**Manufacturer:** Midwest Fastener Corp  
**MPN:** `mf66668`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Midwest Fastener Corp |
| Manufacturer name | Midwest Fastener Corp |
| Manufacturer | Midwest Fastener Corp |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Walmart | 821953440 | 10.97 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/139000000/139278500/part_--mf66668---MidwestFastenerCorp--24419c268a.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp