t-head การใช้

• T - head bolts hammer head bolts for railway vehicles
• Holes and traps for t - head bolts - design standard
• Aerospace series . holes and traps for t - head bolts design standard
• T - head bolts with square neck
• T - head bolts with double nib
• T - slots for t - head bolts
• T - head bolts with large head
• T - head bolts
• Aerospace series - holes and traps for t - head bolts - design standard ; german version en 3202 : 1995