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...Self Drilling Screws With Tapping Screw Thread Description Self-drilling screw DIN 7504N pan head and PH recess drills thickness plates depending on the screw diameter, from 2 mm (Ø3,5) up to 6 mm (Ø6,3). Ma...
...Self Drilling Screws Product description: Our products of hexagonal drlling screw inclued:5.5*30, 5.5*32, 5.5*35, 5.5*38, 5.5*40, 5.5*45, 5.5*70 etc.Thread tolerances is 4h. Surface treatment is electro galv...
...Self Drilling Screws Product description: Our products of hexagonal drlling screw inclued:5.5*30, 5.5*32, 5.5*35, 5.5*38, 5.5*40, 5.5*45, 5.5*70 etc.Thread tolerances is 4h. Surface treatment is electro galv...
Self-drilling Screw Point Forming Machine for Self-drilling Screw Production Product Application - for forming the screw point/tip/head of the self-drilling screw, as in step. 2 shows in the following picture: ...