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