65 Mn Steel Spring Pins Cylindrical Elastic Open Dowel Pins Split Tension Roll Pin M6-M12(25PCS)

【 Align & Join Components】  Pins are non-threaded cylindrical fasteners, fix a component's position, join components, or maintain alignment between them.

【High Hardness Material】Made of high-density 65Mn steel material with black oxide finish, featured with rust-proof and wear-resistance,which work great on wet environments. Hard and thick material has strong impact resistance, hard to break or deform. Metal pins with spring steel construction for flexibility, good fastening effect.

【 Usage】  Ideal for machine, small equipment, and machine service and repairs, roll pins smoothly drive out hollow pins or springs.Widely used for automobiles, mechanics, mechanical industry, car garage, workshop, electrical appliances, pistol service and repairs, No matter you a professional or amateur, the assorted hollow pins will do a satisfactory job for you.

【 Available for DIY】  Apart from industrial applications, the slotted spring pins also service for DIY makers. You can use them to hold cogs, wheels etc, or to insert them into a hole of slightly smaller diameter so they can provide a secure anchorage for items such as pulley wheels and gears, much neater than cotter pins. It's a split pin that securely joins two shafts together.