Wing nut, also be called butterfly nut.
1,Standard: DIN315,ASME,Open to customized
3,Material: Stainless Steel / Carbon Steel ,low carbon steel(mild steel), middle carbon steel, alloy steel, stainless steel (SS201, SS304, SS316),and brass, aluminium alloy.
4,SAE Class: 2,5.8 ASTM A194 2H. Metric from 4 to 10
5,Metric SizeM8 M10 M12 M14 M16 M18 M20 M22 M24
Inch size: 1/4”,3/8”,1/2”,5/8”,3/4”,7/8”,1”
6,Surface finish:Plain finish,Black ,Black Oxide, Black Zinc Coating,Hot Dip Galvanized(HDG), Zinc Plated, Yellow ZP,Brass coating, Nickle plated , Chrome plating, Dacromat, Geomet, etc.
7,Packing:20-25kg Carton+Pallet (bulk packing OR small box packing)