Screws
(1).Philip bugle head,fine/coarse/hi-low thread, sharp point / self drilling drywall screw
(2).Pozi double countersunk/countersunk head chipboard screw
(3).Modified truss head self tapping/self drilling screw,
(4).Philip pan framing with serration under the head,fine/coarse thread, sharp point self drilling screw
(5).DIN571 wood screw , DIN7504,Roofing screws with EPDM washer ,Concrete screw,Nail screw,confirmat screw,and metal anchor,steel ceiling anchor etc.
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