Materyal: carbon steel
Baitang: 4.8 / 8.8 / 10.9 / 12.9
Paggamot sa ibabaw: natural na kulay, itim na oksido, electro-galvanized, hot-dip galvanized, dacromet, atbp.
Pamantayan: GB, DIN, ISO, atbp.
Uri ng thread: buong thread, kalahating thread
Baitang: 4/8/10/12