FTXは旭サナックのデジタル圧造技術センターです
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
Forging Step :2D-2B Material: Steel
・Undercut on the flange
・Shoulders at both end
・Four shoulders on the shank
・Oval head
・Weld on the flange
・Eccentric smallest shaft
・Bigger Flange Rivet
Forging Step :7D-7B Material: Aluminum
・Indenting on the side