十字槽盘头自钻螺钉
1 月 20, 2025十字槽沉头自钻螺钉
产品介绍
Self-Drilling Screws also called dovetail screws , is a self-tapping screw with a drilling tail , which can be drilled by itself when in use , without the need for pre-drilling . Widely used in steel structure color steel tile fixing, building sheet fixing and other fields . The self-Drilling screws has higher surface hardness and core hardness than the self-tapping screws , and can be used for multiple drilling.
产品信息
Productname: Cross Recessed Pan Head Self-Drilling Screws
surface hardness: min HV450
core hardness: HRC28-38
Surface treatment:Color-Plated zinc
Material: Carbon Steel
Specification: ST3.5 – ST6.3
Standard: GB/T 15856.2 DIN EN ISO 15482
分类: 螺钉, Self-Drilling Screws
DIN