Heavy hex nuts are slightly larger and thicker than standard hex nuts. There are numerous grades and the heavy pattern is typically used for large diameter and high strength bolts. http: / / www....
JiangSu Zhenya Special screw co., ltd. has been a major force in the fastener industry since 2001 servicing the Original Equipment Manufacturer ( OEM) . Experienced in complete customer....
Button Head Socket Cap Screws are available in alloy steel with a black oxide finish and stainless steel Standard and metric sizes are available. http: / / www.zhenyafastener.com