screws:
We can produce different kinds of adjustment screws.
1.material: carbon steel or alloy steel
2.finish: plain,zine plated, HDG
Item: Adjustable screw
Standard: GB BSW, JIS, ANSI,DIN, Non-standard
Material: Steel C1010,C1018,C1022, Alloy steel, Stainless steel 304, 316
Finish: Zinc, Plain, Black, HDG
carbon steel or alloy steel machine screws