Metric clearance hole sizes for bolts and screws per ASME B18.2.8, plus a quick calculator for close, normal, and loose fits.

Nov 8, 2021 · Use this chart to find out what clearance hole size to use for your metric screws and bolts. A handy PDF is also available to download.

The recommended drill and hole sizes for metric fasteners are tabulated in this table calculator. The minimum recommended hole is the drill size and the maximum recommended hole size is based on …

To download the file, right-click the link below and choose Save Target As or Save Link As. Printable Tap and Clearance Drill Sizes Chart Screw Size MajorDiameter ThreadsPer Inch MinorDiameter T

Recommended clearance holes and drill tap sizes. Clearance holes for metric bolts:

Use this table to determine the clearance hole size for metric bolts.

Jul 6, 2025 · Check out the Clearance Hole Chart in MM/Inches to find the metric & imperial clearance hole drill sizes for screw, bolt, and stud fasteners, also learn how to calculate!

Using a Clearance Hole Size Chart for metric or imperial fasteners helps balance fit, function, and material constraints, leading to stronger, more reliable connections. The size of a clearance hole …

Metric Clearance Hole Chart - Clearance holes for metric bolts: Check out the clearance hole size chart for metric and imperial bolts, screws, and studs according to asme...

The through hole has a specific size that aims to adequately accommodate the screw and ensure a stable connection. There are three common ways to make a through hole for a screw. These options …