studs 1.Size:M16-72 2.Grade:10.9,8.8 3.Standard: GB898,GB899,GB900,GB901 4. Surface treatment: customised ... , HDG, DAC, Galvanized, Black, Plain5) Grade of strength: 10.9, 8.86) Materials: Alloy steel 42CrMo or B77) Packing: Cartons in ... a strong pallet.8) We can produce the Non-standard fasteners according to drawings or the ...