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This comprehensive self-drilling screw size chart will help you select the right tools to make your project a success. Overview of a Self-Drilling Screw Chart. Self-drilling screws are used in various fastening and fixing applications.
Self drilling screws are a type of self-tapping screw that includes a drill points. Unlike other self tapping screws such as thread cutting and thread rolling, a self drilling screw doesn’t require a pre-drilled hole.
The self drilling screws are the normal screws you see in reception or the machine screws and specialty screws (e.g., drywall screws) in some industrial or residential settings. Self-tapping screws are made for, largely, industrial uses.
If your application calls for drilling through wood over 1/2" in thickness, a clearance hole is required. Select a fastener with break away wings for this type of job. The wings will ream a clearance hole and break-off when in contact with metal surface (minimum metal thickness .090") to be drilled..500.450.400.350.300.250.200.150.100.050 SCREW ...
These self-drilling screws install without first creating a pilot hole. They fasten steel sheets onto steel bases or substrates in single or multiple layers. They are commonly used in roofing construction, metal siding installations, and for attaching metal plates to beams.
A self-drilling screw is a type of self-tapping screw that features a drill point. The self-drilling screws have a point that acts as a drill bit and sharp cutting threads that tap the hole during installation. Self-drilling screws are commonly used for quick drilling into both metal and wood.
Self-drilling screws (Kwik-cote coated carbon steel) without washer for medium-thick metal-to-metal fastenings (up to 0.25 in) Base materials: Carbon steel. Environmental Conditions: Dry indoor, Indoor with temporary condensation, Outdoor with low pollution. Product Class: Premium. More technical data. Select Options. Length. 3/4 in. 7/8 in. 1 in.
