Butterfly Screws - Butterfly design of the screw head will increase the lateral bearing surface and makes it eaiser to fasten.
Wide Use - Used for fasteners in home and office appliance, communication equipment, ship assembly or other machinery industry.
[Anti-]: These thumb screws are made of 304 stainless steel, which has the functions of anti- and anti-, and has good extension strength and in many environments.
FEATURE: Screws have sharp threads that cut into a material such as soft metal sheet, plastic or wood.
4 Optional Lenghts - 4 optional common lengths are enough to meet your daily use.