Stainless Steel Self Drilling Metal Screws
Stainless steel self drilling metal screws with a drill tail or pointed tail, without auxiliary processing, can be directly on the metal plate to complete a one-time drilling, tapping, and locking work, with substantial savings in construction time!
- Production Standard: DIN 7504
- Grade or Material: 18-8, A2 (304), A4 (316)
- Available Size: ST2.9, ST3.5, ST4.2, ST4.8, ST5.5, ST6.3
- Thread Length: Max 100MM
- Surface Treatment: Cleaning, Passivation
Stainless Steel Self Drilling Screws
304 or 316 Stainless Steel Self Drilling Metal Screws are kind of high quality stainless drilling screws, mainly used in the steel structure of the color steel tile fixing can also be used for simple construction of the thin plate fixing.
Self drilling screw drill’s pointed end is to drill a standard-sized hole in the workpiece with rapid drilling action, while the center fluting portion forms the fluting and locks the workpiece when it is turned into the hole.
Compared with ordinary stainless steel screws, Stainless steel self drilling metal screws toughness and high maintenance force, the combination of a long time will not be loose, and the use of safe drilling and tapping a complete operation is simple.
Types of Stainless Steel Self Drilling Metal Screws
Self-drilling Stainless steel metal screws are mainly differentiated by the shape of the screw head and the type of drive.
If according to the shape of the head of the stainless steel self drill metal screw can be divided into hexagon head self-drilling screws, countersunk head self-drilling screws, wafer head self-drilling screws, and pan head self-drilling screws.
According to the different ways of screw drive can be divided into Phillips self-drilling screws, allen self-drilling screws, Torx self-drilling screws.
DIN 7504 M Self Drilling Screws Sizes Chart
DIN 7504 K Self Drilling Screws Sizes Chart
DIN 7504 P Self Drilling Screws Sizes Chart
Threads of Stainless Steel Self Drilling Metal Screws
There are mainly BD thread type and CD thread types for Stainless steel self drill metal screws , the difference between them is that BD threads are the thread of AB thread in self-tapping nails, while CD threads are mechanical thread
BSD type and CSD type screws Introduction
BSD type SS self-drilling screws should have pitch threads as well as different shapes of the end of the drill, drill commonly used No. 2 or No. 3, its design and different plate thickness conditions.
CSD-type 304 316 self-drilling screws, is a machine screw thread, its diameter and pitch of the combination of the approximate uniform thread, the end of the marking for the No. 2 or No. 3, its design type, and different plate thickness conditions.
CSD-type screws do not need to accept the thread measurements, but should be in line with the standard dimensions, generally in those places where the use of machine screw threads than the pitch threads are more advantageous, on the use of CSD-type screws.
Free Sample Stainless Steel Self Drilling Metal Screws
316 or 304 Self Drilling Screw samples are free from us, we can supply 10 pcs of each length for your testing, before sending by courier, EN10204 MTC is available.
Do you want to check our rate for ss self drilling screw, Please send your full enquire, we will reply you within 24 hours.