The tap size chart provides a list of standard size taps, specifying the diameter and thread spacing, for fractional, metric, and screw sizes. The decimal equivalents of the diameters are shown in both English and Metric units.

Find The Tap And Drill Size You Need With American Fasteners Size Chart. Shipping; Credit; Contact Us; 1-800-466-9780 . 1-800-466-9780. Home; About; Fastener Inventory; Technical; Quote Request; Shipping; Credit; Contact; Tap and Drill Size Chart. Contact us for more information. THREADSIZE:

This tap and clearance drill chart shows tap and clearance drill sizes for standard threads. There is also a printable version that has both metric and inch threads.

Below is a comprehensive drill and tap size chart for all drills and taps: Inch, imperial, and metric, up to 36.5 millimetres (1.44 in) in diameter. In manufactured parts, holes with female screw threads are often needed; they accept male screws to facilitate the building and fastening of a finished assembly.

TAP-DRILL CHART. RECOMMEND TAP DRILL TO USE FOR 75% DEPTH OF THREAD. To Tap This Size Screw Or Bolt: Use This Drill Bit: (Closest Fractional:) Decimal Inches. 0-80 NF. 3/64" 3/64".0469. ... To Tap This Size Screw Or Bolt: Use This Drill Bit: (Closest Fractional:) Decimal Inches. 9mm-1.00mm. 8.1mm-.3189. 9mm-0.75mm. 8.3mm-.3268. 3/8-24 NF. Ltr.Q ...

Nov 28, 2024 · This post will show how to utilize a thread tap size chart to get the right dimensions for your application. Understanding how to determine the right tap size for machining, vehicle repair, or other technical operations promotes a good fit and material lifetime.

Feb 1, 2021 · Now engineers can sit down and manually calculate the right tap drill. Or they can consult a tap drill chart like those found in the next section. Some prefer to use somewhat arbitrary but reliable formulas like: “Dtap = Nominal Diameter – Thread Pitch”.

Tap size chart lists standard size taps, specifying the diameter and thread spacing, for fractional, metric, and screw sizes.

Tap & Drill Chart: Screw/thread size, major and minor diameter, drill size, decimal equivalent. Tapped hole, close fit, and free fit clearance holes.

Tap and Drill Chart Decimal Equivalents and Tap Sizes of Fraction , Number, Letter and Metric Sizes Recommended tap drill sizes for approximately 75% depth of thread