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 Stainless Hex Nuts Fatigue testing machine Elevated temperature Stress Rupture Hardness testing Plating thickness testing Salt spray testing De-embrittlement testing Made in Taiwan 20 Pieces Specifications Diameter: 5/16" Material: Stainless Steel Driver Type: 1/2" Wrench Thread Type: 18 (Coarse) Type: Hex Nut Weight: 0.22 lbs - SKU: MWFST52144

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 Stainless Hex Nuts Fatigue testing machine Elevated temperature Stress Rupture Hardness testing Plating thickness testing Salt spray testing De-embrittlement testing Made in Taiwan