Self-Tapping screws require a predrilled hole while a Self-Drilling screw drills its own hole prior to tapping the same hole. Would you like to learn more?
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Fastener Facts, Stories and Common Challenges.
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A guide outlining the standard dimensioning scheme of a Screw or Bolt using a Diameter - Thread Pitch X Length. A summary of CDE Fasteners, fastener facts. Quick tips and tricks for selecting a fastener. This list will be added to as time progresses. Learn the differences between metric and inch thread pitches. The uses and advantages of Machine Screw Threads VS Spaced Threads. The thread of a fastener is defined as the helical spline or splines which spiral down the shank of the fastener. What screw head is the right one for the job? A simple guide of frequently used fastener heads to help you decide which screw head type is right for your next project. The "Drive" of a fastener is the area of the screw or bolt in which a tool is used to turn the fastener, such as a screwdriver, bit, socket, or wrench. Basic vocabulary fundamentals and naming conventions when describing a screw or bolt. Stop the spread. CDE Fasteners distributes bulk hand sanitizer with same day shipping M-F. How to measure the length of a screw or bolt. The type of head on the screw or bolt determines how to measure the length.