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Screw and Tool Specifications

Look up Metric and Imperial screw diameter, pitch, tap drill, and clearance drill sizes.

Avoid stripped threads and wasted hardware-store trips by keeping M-series and UNC/UNF specs handy for furniture, automotive, or DIY projects.

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Paji Pocketbook
Screw and Tool Specifications

Screw and Tool Specifications

Look up Metric and Imperial screw diameter, pitch, tap drill, and clearance drill sizes.
About this tool

Avoid stripped threads and wasted hardware-store trips by keeping M-series and UNC/UNF specs handy for furniture, automotive, or DIY projects.

FAQ

Common questions and answers about this topic.

What is Screw and Tool Specifications?

It is a quick reference guide for common screw sizes, including Metric (M) and Imperial (UNC/UNF) standards, providing details on diameter, pitch, and recommended drill bit sizes.

Is this tool free to use?

Yes, this tool is completely free to use.

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Category
SizeDiameterCoarse PitchFine PitchTap DrillClearance Drill
M1.61.6mm0.35mm0.2mm1.25mm1.8mm
M22mm0.4mm0.25mm1.6mm2.2mm
M2.52.5mm0.45mm0.35mm2.05mm2.7mm
M33mm0.5mm0.35mm2.5mm3.3mm
M44mm0.7mm0.5mm3.3mm4.4mm
M55mm0.8mm0.5mm4.2mm5.5mm
M66mm1.0mm0.75mm5.0mm6.6mm
M88mm1.25mm1.0mm6.8mm9.0mm
M1010mm1.5mm1.25mm8.5mm11.0mm
M1212mm1.75mm1.5mm10.2mm13.5mm