WebThe shank of the tap also lists the recommended drill size. Tap the hole using the Screw Thread Insert (STI) tap. Install the insert using the installation tool. For coarse-pitch threads, use the following procedure: Slide the insert onto the installation tool. Rotate the insert until the tang contacts the driver notch of the installation tool. WebFive lengths of inserts are available. In the Heli-Coil ®; catalog (HC2000), the lengths are listed as multiples of the nominal thread diameter of the screw; 1, 1-1/2, 2, 2-1/2, and 3. This choice of insert length balances the bolt tensile strength against the shear strength of the parent material.
Insert Systems - Heli-Coil
WebKeep in mind that the proper installation depth of a HeliCoil insert is 1/4-1/2 turn below the top of the original hole. Besides our expertise, Fastener Tool & Supply has all your needs from HeliCoils, standard hardware, specialty products, engineered specials, consumables, PPE, and everything in between. WebKeensert-size-charts-and-external-thread-sizes - Kee-n-sert Kee-n-Sert TM Metric Sizes Tap & Drill Size Tables NOTE: Kee-n-Sert TM Brand inserts are generally supplied as Industrial Spec. grade but can be supplied in Milspec. grade and with Certificates of Conformity on special order. Internally Locking Keyserts are also available on special order. bridge valley \u0026 associates inc
Heli-Coil drilling data - inch - Vargus
WebInternal Thread Size x Insert Length D = Diameter, (ex #4-40 x 2D is 2 times as long as the Insert's Diameter) ... Helicoil Insert 18-8 SS Unified Coarse - #2-56 x 1.5D (0.129) SKU #11100012. ... Tap Size. STI #2-56 Thread Direction. Right Hand Thread Pitch (Count) 56 Per Inch Thread Standard. UNC Thread Type. Coarse Tolerance (IFI) Webwithout. a countersink the minimum full tapped thread depth must be equal to the insert nominal length (Dimension Q, Pages 12 & 13). Heli-Coil taps for free machining materials … WebHELICOIL® Wire Thread Inserts HELICOIL® thread inserts create high strength, wear free and heat resistant threads of the highest precision in low strength materials. Manufactured in free running and screwlock version, HELICOIL® thread inserts are available in a wide range of metric or imperial sizes and in a variety of thread forms. bridgevalley wifi