M12-M33 ,10 Class, Hardness: HRC26-36, fully hardened and ... to clients’ drawings or samples.Machanism Capability: Bolts: 10.9 Class, minimum tensile strength 170,000 psi.Nuts: ... M12-M33 ,10 Class, Hardness: HRC26-36, fully hardened and tempered ... to quantity and items.Web site:http://www.carelong.com.cn. ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg ...