[NEVER USED] Set Screws, 200 Pcs Grub Screw Cone Point Hex Socket Stainless Steel for Accuracy Instruments M3/M4/M5/M6/M8

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

Professional and practical design, compact appearance, easy to carry and use. Good workmanship, exquisite application, durable to use. Smooth appearance with clear threads, even and burr-free. Widely used in various accuracy instruments, measuring instruments and electronic products, etc. There is a box that you can store and carry conveniently