Standardising hole sizes across engineering designs offers several important advantages: Metric Fastener Hole Size(No Doweling Feature) Fastener Pin Diameter Hole Size Hole Tolerance Positional Tolerance M3 3.00 3.25 +/-0.05 0.2 M4 4.00 4.25 M5 5.00 5.25 M6 6.00 6.25 M8 8.00 8.25 M10 10.00 10.25 M12 12.00 12.25 Metric Fastener Hole Size(With Doweling Feature) Fastener…

Standardising hole sizes across engineering designs offers several important advantages: Imperial Fastener Hole Size(No Doweling Feature) Fastener Pin Diameter Hole Size Hole Tolerance Positional Tolerance #6 3.51 3.85 +/-0.05 0.2 #8 4.17 4.50 #10 4.83 5.15 1/4 6.35 6.65 5/16 7.94 8.25 3/8 9.53 9.85 1/2 12.70 13.00 Imperial Fastener Hole Size (with Doweling Feature)…