How to dimension a counterbore slot

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The axis of the hole must be normal to the drawing sheet. To add hole callouts in a drawing: Click Hole Callout on the Annotation toolbar, or click Insert, Annotations, Hole Callout. The pointer changes to . Click the edge of a hole, then click in the graphics area to place the hole callout.

Simply state width and overall length, and use an arrow to point to the slot’s object line. Though originally reserved for punching operations, ASME Y14.5M-1994 allows for the use of this method on any simple slot. When using hole wizard to dimension a slot in SolidWorks 2009 or higher, this is the type of dimension that is inserted. Dimensioning and Tolerancing, Section 6, Drafting Manual Dimensioning and Tolerancing Update 56 Symbols * Supersedes issue of September 1995 2.1 Diameter - A diameter symbol is placed in front of any dimension value that is a diameter. See Figure 2. Figure 2. Diameter Symbol 2.2 Counterbore Symbol - A counterbore symbol combined with a diameter symbol is placed in front of a specified COUNTERBORE HOLE DIMENSIONS (INCH) - Counterbore Hole Dimensions Calculator to show recommended clearance and counterbore hole dimensions for socket head cap screws from #0 through 2 inches size. There are two classes of fit category; close- and normal-fit category.

Dimension one end radius. Right click the dimension and select "Display as Diameter" Hold the Shift key and select the two end radii to get an outside dimension. Use a Text leader and attach the leader to the slot. Now click the diameter, an "X" and the then the linear dimension to create the callout. Right click and Hide each of the other ...

Engineering Design Representation - UFL MAE The minimum thread length is a function fastener nominal diameter. For most cap screws, the minimum length of thread equals 2 * DIA + 0.25. For socket head cap screws, the minimum thread length equals 2 * DIA + 0.50. A cap screw specified with a nut is referred to as a bolt. DIMENSIONING - NIU - Northern Illinois University The ability to dimension properly requires the following: 1. Technique of dimensioning: the standard for appearance of lines, the spacing of dimensions, the size of arrowheads, and so on allow others to interpret your drawing. A typical dimensioned drawing is shown below.

Hole Wizard Counterbored Slots - Dimensioning S ...

A counterbore is a cylindrical flat-bottomed hole that enlarges another coaxial hole, or the tool used to create that feature. A counterbore hole is typically used when a fastener, such as a socket head cap screw, is required to sit flush with or below the level of a workpiece's surface. WikiZero - Counterbore Counterbore cutter marked 'E. A counterbore hole is usually used when the head of a fastener, such as a hex head or socket head capscrew, is required to beA counterbore is also used to create a perpendicular surface for a fastener head on a non-perpendicular surface. If this is not feasible then a... Counterbore and Countersink comparison – metal working Counterbore and Countersink comparison. A counterbore is typically a cylinder shaped flat-bottom hole which lets theIn simple words, the function counterboring is a means of setting a fastener below the surface of the workpiece and made with standard dimensions for a certain size of screw or...

How-To Instruction.These handy bits route versatile screw slots for securing large panels or tabletops. Hole allows for expansion and contraction due to changing temperature and humidity, preventing the wood from splitting and the screw from failing.

COUNTERBORE DIAMETER 0.010 0.005 COUNTERBORE DEPTH 0.010 0.010 FREE SHOULD BE USED UNLESS CLOSE IS REQUIRED INCH STANDARD COUNTERBORE D H d D' H' d' Printed copies of Electroimpact standards are for reference only and are not subject to revision control. Countersink vs. Counterbore Screw Holes - What's The ... Counterbore and countersink screws are sometimes used interchangeably, but there is a difference in the shape and usage of the screws and holes they make. The key difference between countersink and counterbore screws are the size and shape of the holes, counterbore holes are wider and more square to allow for the addition of washers.