Business Type : Manufacturer, Supplier
|SIZE||DIA M6 to M72|
|GRADES||8.8S & 10.9S, A325, A490, B7 & L7|
|NET GRADES||8S, 10S, 2H, 4 & 7|
|WASHER GRADES||8, F-436|
|COATING||Black, Zinc plated, Hot dip galvanize, PTFE/ Teflon or as per customer’s requirement.|
|STANDARDS||DIN, IS, ISO, ASTM|
HSFG bolts are also commonly used in structures that will be exposed to a lot of vibrations, or loadings that will reverse. Since the bolts are preloaded the tension in the bolt doesn't vary as much as in a standard bolt, so they don't fatigue as quickly.