Product Name:Countersunk Head Self Tapping Screws
Countersunk Head Self Tapping Screws http://www.newstarwdh.com/product/countersunk-head-self-tapping-screws
Company Description
Company Name:STARWDH INDUSTRIAL CO.,LTD
Address:No. 678，Hanyu Golden Valley, Jingshi Road, Jinan City, Shandong Province, China
Description:The countersunk head tapping screw material is generally made of carbon steel, and the surface hardness of the material after heat treatment is not less than 45HRC. Compared with the threads of ordinary screws, the pitch is large and the small diameter is slightly smaller at the same large diameter. It has been standardized and is usually used on doors and windows and iron sheets.
Contact:Jack
Telphone:86-0531-59532816
Fax:86-0534-2166566
Email:raychinlimited@163.com
Company Website:http://www.newstarwdh.com