Length Anchor The length of the anchor is 2-1/4Thread LengthThe length of the threads on the anchor is 1-3/4 in length. Complete your hardware fastening work easily and quickly with the selection of this highly durable Tapcon Phillips-Flat-Head Concrete Anchors. Easy to use Minimum EmbedmentThe minimum anchor embedment into the concrete is 1. Maximum Fixture ThicknessThe maximum fixture thickness or the maximum thickness of the material being fastened for a anchor is 3/4 to 1-1/4. ) * 900 Length Measurement Overall length including head Diameter 1/4 Length 2-1/4 Material Carbon Steel Blue Climaseal® Coated Environment Dry to Moist Type Male * Values shown are average ultimate values and are offered only as a guide and are not guaranteed. A safety factor of 4:1 or 25% is generally accepted as a safe working load Application Video Installation Video Installing a 1/4 x 2-1/4 Flat Phillips Tapcon® Concrete Screw Drill a 3/16 hole into the concrete using a carbide-tipped bit that meets ANSI Standards B212.15. Drill the hole a 1/2 deeper than the anchor will penetrate the concrete, making sure the minimum embedment requirements of 1 is met. Therefore, the anchor must be installed so that a minimum of 1 of the anchor is embedded into the concrete. The 1/4 diameter anchor requires the hole in the fixture to be 5/16. BIT INCLUDED IN EACH BOX-Proper bit equals improved holding values and reduced cost Head Style The anchor is a Flat Countersunk Phillips head and is designed to prevent the head from protruding above the surface of the item being attached. Make sure that the screw being installed will penetrate the base material a minimum of 1 but no deeper than 1-3/4.Turn the screw clockwise, applying slight pressure until the head of the screw is snug against the material being fastened. 1/4" x 2-3/4" 6-Lobe Flat Head Concrete Screws - Kimball Midwest FLAT PHILLIPS HEAD--Can be driven with Phillips Screw Driver Fixture Hole DiameterThe hole in the fixture or material being fastened must be larger than the designated diameter of the anchor. DIAMOND POINT-Easier to drive the screw to save time Driver RequiredA #3 phillips bit is required for driving the anchor into the base material. Sexkantskruv FAST T6S 4.6 FZV Dimension: 6x50 mm, Innehåll: 100 st- 280407 Bolt Length When a bolt is used in conjunction with the anchor, the length of the bolt needed is determined by considering these factors:Flush With Concrete - when the anchor is set flush with the surface of the concrete, add the thickness of the material being fastened to the thread length of 1-3/4, and then add the space for any washers used. Minimum EmbedmentThe minimum anchor embedment into the concrete is 1.Therefore, the anchor must be installed so that a minimum of 1 of the anchor is embedded into the concrete. The 1/4 diameter anchor requires the hole in the fixture to be 5/16. Spacing between AnchorsEach anchor must be spaced a minimum distance of 4 from each other when measured center to center. This will allow space for dust created during the installation process to fall, which will prevent the anchor from bottoming out in the hole before full penetration into the concrete. EnvironmentThe anchor is designed for use in a Dry environment. Insert the point of the 1/4 x 2-1/4 Flat Phillips Tapcon® Concrete Screw into the hole. This will ensure that the minimum embedment of 1 will be met. Tapcon Concrete Screws 1/4 X 2-3/4 Tapcon 1/4 In. X 2-3/4 In. Phillips-Flat-Head Concrete Anchors (150-Pack) 24585 - The Home Depot Tapcon Concrete Screws 3 Inch
