23 rows Machine Screw Size Chart and Conversion Tables A #8 screw size is .164 fraction of an inch. The diameters listed in the chart below are in fractions of an inch, so the #12 is just shy of 1/4 inch. Steel machine screws of diameters No. 6 to 1/2” inclusive, which are shorter than either 1/2” or 3D (where D is the nominal screw size in inches) are not subject to tensile testing. Such steel machine screws of a size to be tested shall meet the tensile load requirements listed above. US Machine Screw Diameter and Thread Chart Our printable 'lay-over' sizing chart for identifying US machine screw diameter and thread count. Metric Machine Screw Diameter and Thread Chart Our printable 'lay-over' sizing chart for identifying metric machine screw diameter and thread pitch. Drive Sizes For. Phillips; Star drive

Machine Screw and Drill Size Chart (English ) Clearance Hole Drills Screw Designation Tap Drill Size Close Fit Loose Fit Number Diameter Pitch Tap Size Drill Diameter Drill Diameter Drill Diameter or dia. (inch) (threads/inch) Size (inch) Size (inch) Size (inch) #0 0.06 80 0-80 3/64 0.0469 52 0.0635 50 0.07 mm 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 in 230 1 2 3 4 5 6 7 8 9 Copyright 2000-2017 Bolt Depot Inc. IMPORTANT: Common Fasteners: Anchors, Bolts, Screws Nails Nail Size Chart: Expansion Bolt, often called the Molly bolt, for Hollow Walss (plaster board) Toggle Bolt for Hollow Walls Expansion Shield for Masonry Fiber Anchor for Masonry Wood Screw Heads Shank by Gauge, Length in Inches Types:

1-16 of 101 results for machine screw sizes chart Showing selected results. See all results for machine screw sizes chart. Screw Chek’r SAE/ Inch Screw Thread Size Gauge (No. 1 to 5/16) 1/8 Inch Heavy Gauge Steel Screw Checker, Made in USA. by Ruelle. $15.07 $ 15 07 Prime.