Plunger spring pin is 1 inch long and the thread length is 0.5 inch, it is the right size, light weight, so you can carry it with you, it does not take up much space, and can be stored anywhere you need it. Stainless steel M6 are easy to install and replace. No more sealing patch, no more threading and tapping, you just pull and twist the pinhead to lock and release. Practical and convenient. The hand retractable spring plunger is made of high-quality stainless steel, with high strength, strong and stable, and reliable, not easy to break. Knurled handle design, non-slip and safe. These stainless lock-out type M6 are mainly suitable for rolling toolboxes, mould, chassis, cabs, electrical appliances, industrial equipment, automobiles and and some other fields., Weight: 0.08598028218 pounds, Manufacturer: FOIJPPINP