US & Metric Printable Ruler (PDF) – Monster Bolts

Free, shop-bench-ready ruler you can print at Actual Size. Includes inch & metric scales plus fastener reference charts for quick identification.

Download Printable US / Metric Ruler (PDF)

Print Instructions (Actual Size)

• Open the PDF and choose Print.
• Set Scale = 100% or Actual Size (do not select “Fit to page”).
• Select Portrait orientation.
• Print on standard paper. Cut or fold along the edge as needed.

Verify the Scale (Quick Checks)

• US quarter: diameter should measure ~24.26 mm (0.955″).
• US penny: diameter should measure ~19.05 mm (0.750″).
• If your measurements are off, reprint with Scale = 100% / Actual Size.

What’s Included in the Printout

• Inch & metric rulers with clearly labeled hash marks (1/16″, 1/8″, 1/4″, 1/2″, 3/4″ up to 15/16″).
• Screw stud size chart for quick terminal/fastener checks.
• SAE flat washer sizing reference.
• DIN 125 washer sizing reference.
• High-contrast layout for easy reading at the bench.