FTXは旭サナックのデジタル圧造技術センターです
Forging Step :6D-6B Material: Steel
・Serration on both end surface
Forging Step :1D-1B Material: Steel
・Steel Ball for Bearing
Forging Step :2D-2B Material: Steel
・Shorter Thread Bolt
・Thread and shaft on shank
Forging Step :2D-3B Material: Steel
・Hex head is thin
・two shoulders
・Four shoulder on shank
Forging Step : 2D-3B Material : Steel
・Taper on shank
・Undercut on the flange
・Shoulders at both end
・Four shoulders on the shank
・Oval head