uxcell Alloy Steel Hexagon Socket Head Shoulder Screws Bolts, 1-1/2" Shoulder Length, 5/16" Shoulder Dia, 1/4-20 Thread, 4pcs 1-1/2" x 5/16" Size:1-1/2" x 5/16" testers and tools

testers and tools

Thickness - 1

Office Chair

it is an anti-rust oil

4 terminal

uxcell Alloy Steel Hexagon Socket Head Shoulder Screws Bolts, 1-1/2" Shoulder Length, 5/16" Shoulder Dia, 1/4-20 Thread, 4pcs 1-1/2" x 5/16" Size:1-1/2" x 5/16" testers and toolsuxcell Alloy Steel Hexagon Socket Head Shoulder Screws Bolts, 1 1 2" Shoulder Length, 5 16" Shoulder Dia, 1 4 20 Thread, 4pcs Read more Features Made of alloy steel, with high strength, high toughness, wear resistance, and corrosion resistance. The hex socket head can achieve high torque tightening with limited clearance. Shoulder bolts, also called stripper bolts, are mechanical fasteners that can be screwed into one part and provide a free rotation