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C4-70 (NS3305/N06445/2.4610) bolt (GB/T 5782-2000) material ferritic stainless steel grade, hardness grade 8.8 (HRC22~34) surface treatment polishing Remarks: Supply C4-70 bolts; Unrestricted diameter and length, long-term production.
Shanghai Yaluo Precision Fastener Technology Co., Ltd. has been producing and supplying martensitic stainless steel fasteners for a long time, including various models and specifications such as C1-70 bolts, C1-110 bolts, C3-80 bolts, C4-70 bolts, SUS410 bolts, SUS420 bolts, SUS430 bolts, SUS431 bolts, SUS440 bolts, and S45110 bolts.
Copyright © Shanghai ATM Precision Fasteneing Technology Co., Ltd. specializes in producing fasteners
and mechanical components made of alloy steel, stainless steel, special alloys, high-temperature alloys,
and other materials. Welcome to inquire!
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