Available in 20 sizes ranging from 1/8" x 2" to 3/8" x 6". Standard Toggle 1-1/4 1-1/2 2 3-1/4 4 5 5-1/2 6-1/4 6-1/2 7-1/2 8-1/2 9-1/2 13 14 16 18 16 18 20 23 42 50 Cat. The drill size chart below contains all commonly used centre drill bit sizes. AS you have seen in the pilot hole chart, the diameter and letter indications can help you to get the right size of drill for your machine. Fastenal Part No. I have lathe walls in my house and find them more secure than other types of fasteners. Set Descending Direction. There are two types: winged style and strap style. Order Fabory Toggle Bolt, Size 1/4, 5 In L, PK50, U63265.025.0500 at Zoro.com. Pilot Hole Size for Hardwood: 3/32″ 1/4″ 3/16″ 9/64″ 5/16″ 7/32″ 11/64″ 3/8″ 1/4″ 1/4″ 1/2″ 11/32″ 5/16″ 5/8″ 1/2″ 3/8″ 3/4″ 9/16″ Lag Screws in Softwoods. Centre Drill Bit Sizes These specialist drill bits are used for drilling centreholes at two different angles, 60 degrees and90 degrees. Next, fold the toggle wings flush against the bolt and push them through a drilled hole until they pop open on the other side. The Hillman Group 370039 Toggle Bolt, 1/8X2-Inch, 50-Pack - - Amazon.com Skip to main content ... Steel/Zinc finish. *** I want to point out that there can be an electrical hazard related to the task of installing toggle bolts in a wall. Centre Drill Bit Sizes. Sort By. What Size Drill Bit to Use With Wall Anchors. Master Carton (pcs.) Drill through the tape and the wall. Drill directly into the screw hole, while pressing firmly so that the molly does not spin. Fastenal Part No. Then select a toggle bolt sized to easily span the now gaping hole! 3/16 would be too small (at a decimal equivalent of .1875) and very tight to tap, possibly causing the tap to break. The wing spreads the force over a larger load bearing surface. Then, carefully withdraw the drill bit straight out of … For a 1/4-20 bolt, the optimal drill bit size is #7 or 13/64th. Drill Std. Step 2. EVERBILT 1/4 in. The toggle bolt is a two-part assembly consisting of a machine screw and a spring wing toggle. They are commonly used to drill lathe centres and spotting drills, i.e.marking holes to guide twist drilling. Zinc-Plated Toggle Bolt with Round-Head Phillips Drive Screw (10-Piece) is a standard fastener for hollow walls. Wt./ No. Size Hole Size Add to Screw Length* #6-32: 3/8" 7/8" #8-32: 1/2" 1-1/4" #10-24: 1/2" 1-1/4" 1/4"-20: 5/8" 1-1/4" 5/16"-18: 7/8" 1-1/2" 3/8"-16: 7/8" 1-3/4" 1/2"-13: 1-1/4" 2-3/4" *Because toggle wings must be inserted in the wall folded, you must add this length to the thickness of the wall and material being fastened for the wing to open properly inside the wall. Smallest installation hole for each bolt size: maintains integrity of wall, ceiling, or floor, strengthening the anchoring; ends the need to patch an oversized hole [a 1/4" wing toggle requires a 3/4" diameter hole: 50% larger than the 1/2" diameter hole used by the 1/4” SNAPTOGGLE anchor] Usually, the larger the toggle bolt, the greater weight it will be able to carry, but you should check a bolt's weight limit to be sure. Also pay attention to the length of the bolt. Select a very sharp drill bit at least twice the size of the molly's screw. Better to use a 13/64 drill, which has a decimal equivalent of .2031 - one drill size away from the correct size to use. It is offered in a variety of lengths to accommodate thicker material. Drill Bit Dia. A spring-loaded toggle holds against the back of the material. Price $32.25. The toggle bolt is a two-part assembly consisting of a machine screw and a spring wing toggle. 1/4-inch x 4-inch Zinc Plated Toggle Bolt (Drill Size 3/4-inch) The toggle bolt is a spring wing type hollow wall anchor designed for use in block, and Drywall. To install either type. Take a look at the features for Fabory Toggle Bolt Anchor. How to install on drywall, hollow block, or steel studs using the SNAPTOGGLE Toggle Bolt. 1/4", E: AN4 Bolt: 7.9375mm.3125" 5/16" 3/8"-16 UNC, AN5 Bolt: View this chart for up to 1" drill sizes : When using a drill bit for a feeler gauge, please remember that many drill bits are actually undersize at the shank end of the drill bit so please use the above bit sizes with a grain of salt! Grainger's got your back. According to ANSI B94.11M-1979, this is the standard Fractional Inch drill bit size chart-Also Read: Drill Bit Sizes For Tapping. Estimating the Correct Bolt Size. Thread Size Bolts Included Box/Bag (pcs. ) Set the point of the center punch on the location of the hole to be tapped. Size Oia. Fractional Inches and Gauge Drill Bit Sizes. sku: 227-694. 8 Item(s) Show. sku: 227-694. Grainger's got your back. View as Grid List. You have to maintain outward tension on a wing-style bolt to tighten it but not on a strap style. 1/2"-13 Toggle Wing Zinc 1-1/4" Drill Size. The correct size drill for a 1/4-20 tap is #7 (decimal equivalent of .2010). 1/4" x 3" Toggle Bolt-Drill Size 3/4"-Zinc Plated. These specialist drill bits are used for drilling centre holes at two different angles, 60 degrees and 90 degrees. Toggle Bolts Thread Size: 1/4" Thread Style: Right Hand UNSPSC Code: 31161504 See more. Toggle bolts are anchors for use in hollow walls or hollow blocks. 1/4" x 3" Toggle Bolt-Drill Size 3/4"-Zinc Plated. The Spring Toggle Bolt is a toggle anchor made of steel and is ideal for fixing heavy items to the wall or ceiling. You should buy bolts that are longer than the cumulative thickness of your wall, the toggle, and the bracket or hook you will be using. To install, insert the bolt through your fixture and thread the toggle onto it. SDS. 1/4" x 4" Toggle Bolt-Drill Size 3/4"-Zinc Plated. you have to drill a hole just large enough to allow the wings or strap to pass. sku: 227-691. Or you could be daring and try to drill the molly out. Looking for FABORY Steel Toggle Bolt Anchor, 1/4"-20 Anchor Thread Size x 4 3/8 in Usable Length, 50 PK (11K312)?