ロックン・ボルト Company Profile

For nut-free locking bolts and anti-theft bolts, come to us!

Since our establishment as the product development and sales division of Yokohama Industrial Co., Ltd., we have been dedicated to the development and sales of lock nuts (patented), anti-theft bolts (patented), screws for black boxes, non-loosening enamel sets, security bolts, and key bolts. We offer custom-made bolts with anti-loosening and anti-theft features, available from just one piece. Please feel free to contact us with your requests.