... ,301,401, carbon steel 2.Standard: DIN, ANSI 3. Size:ST2.2-6.3 Standard screws:Materials: stainless steel316,carbon ... 5~100 mmStandardGB,GB/T,DIN,JIS,BSW,ANSI,ISO & non-standard productsSurfacePlain, Yellow zinc, black phosphated, grey phosphated, nickel platingQualityBe ... size according to client’s requirementProfessionalWe are specialize in hardware products have more than 10 years experience in this ...