JINGYANG brand stainless steel incline knurl nuts are installed in stainless stell sheet only,installitation is easy. JINGYANG brand Stainless steel Incline Knurl Nut----JIKNHSCharacteristics1 Treatment of thin sheet.Install these nuts on sheet with thickness of no less than 0.6mm.2 Materials which is difficult to joint with.These nuts can be used on steel materials which is hard to joint with, ...