タイトルまたは説明

[Product description]

Self-regulation can compensate for mating hole misalignment, with self-locking and non-locking two threads to prevent thread abrasion loose, fastening flowers tooth riveted can withstand the tremendous torque, flowers teeth anti-torque can withstand beyond their self-locking performance. Accounting tiny space high strength thread, self-locking and non-locking threads for sheet thickness can be as thin as 0.*3 inches /0.*6 mm, Thread Size # 4 to # *0 and m2 to m6.