black carbon steel slotted pan head shoulder bolt

black carbon steel slotted pan head shoulder bolt

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Unicorp Shoulder Screws stainless steel- not plated, black oxide, passivate for stainless steel, 13 finishes for brass and carbon. Stock in Type 303 stainless steel, 316 stainless steel, 416 stainless steel, 4140 alloy steel, brass & carbon steel in lengths of 1/16 of …

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HR Steel Structure Co., Ltd was established on 2000. It is a specialized engineering company integrating building structure reinforcement, decoration and steel structure engineering.We have cultivated a group of high-quality professional technicians and on-site installation team, we will do the best of our ability to provide the most scientific, reasonable and effective solutions for customers.

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