Specifications and models:

Market standard M8 * 110(600 1 pack)

Market standard M10 * 130(400 1 pack)

Market standard M12 * 160(200 1 pack)

Market standard M14 * 180(140 1 pack)

Market standard M16 * 190(100 1 pack)

Market standard M18 * 220(100 1 pack)

Market standard M20 * 260(60 1 pack)

Market standard M22 * 280(50 1 pack)

Market standard M24 * 300(40 1 pack)

Market standard M27 * 350(25 1 pack)

Market standard M30 * 400(20 1 pack)

National standard M10 * 130(400 1 pack)

GB M12 * 160(200 PCs 1 Pack)

National standard M14 * 180(140 1 pack)

National standard M16 * 190(100 PCs 1 Pack)

National standard M18 * 220(80 1 pack)

National standard M20 * 260(60 1 pack)