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 0.31-18 Lock Nuts Fatigue testing machine Elevated temperature Stress Rupture Hardness testing Plating thickness testing Salt spray testing De-embrittlement testing Made in Taiwan 12 Pieces Specifications Diameter: 5/16" Thickness: 17/64" Material: Steel Finish: Zinc Driver Type: 1/2" Wrench Thread Type: 18 (Coarse) Hardness: Grade 2 Style: Top Lock| Type C Type: Lock Nut Weight: 0.15 lbs - SKU: MWFST53149

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 0.31-18 Lock Nuts Fatigue testing machine Elevated temperature Stress Rupture Hardness testing Plating thickness testing Salt spray testing De-embrittlement testing Made in Taiwan 12 P