Jan 25, 2021
The carriage bolt is used extensively in security fixings, such as locks and hinges, where the bolt must be removable from one side only. The smooth, domed head and square nut below prevent the carriage bolt from being unlocked from the insecure side. #coachbolt #nutsandbolts #boltandnutspecialist #boltsandnuts #boltandnut #boltnuts #carriagebolts #monobolts #マイナスボルト #bulones #buloneria #asdrat #jualbaut #civata #cıvata #boulon #استادبولت #پیچومهره #پیچ_استوانه #رولوبت #پیچ_روپلاک #پیچ_نوک_مته_واشردار #болты #bullone （在 Shimai Industrial Co.,ltd） https://www.instagram.com/p/CKdTesqDUp0/?igshid=9b9gjuwd710b
