(50-100) 1/4"-20 x 3/4" Tee Thumb Screws Red & Black Color:Red It is able to endure

It is able to endure a lot of wear and tear

HDS-LE13-BK-1

That doesn’t necessarily mean it is allergy-proof

HDsmallPARTS LLC

(50-100) 1/4"-20 x 3/4" Tee Thumb Screws Red & Black Color:Red It is able to endurePictures are for reference only, may not be the correct per package showing These Tee Wing Plastic Knobs are ideal for applications where frequent access is required and designed for controlled adjustment and where tightness needs to be adjusted regularly. Studs are 18 8 Stainless Steel anti rust and anti corrosion, strong and durable. The most common stainless steel for general hardware use. (Black Anodized Bolts will Rust)