The metric screw equivalent size is approximate, but since we’re heading that way, we need to learn and get used to them! By coincidence , the size of an imperial screw head also roughly equates to the gauge. Metric Bolts. Metric bolts are sized according to diameter, distance or spacing (in millimeters) between threads and length. SAE vs Metric Bolt Sizes . As I explained at the top of the page, . Screw vs Bolt A screw is not a bolt. Screws are pointed on the end, bolts are not. The following table chart defines standard metric external thread size M1.6 to M18 per. ANSI/ASME B1.13M-1995. External Metric Thread Table Chart and Fastener Sizes M1.6 - M18. These thread sizes and classes represent bolts and screws , as well, as other standard external threads.
Dec 17, 1998 ISO metric screw thread. Jump to navigation Jump to search. This article needs additional . Below heremon spanner (wrench) sizes for metric screw threads. Hex head widths (width across flats, wrench size ) are for DIN 934 hex nuts and hex head bolts. Other (usually smaller) sizes may occur for reasons of weight and cost … A Short Guide To Metric Nuts and Bolts Answers to the most Frequently Asked Questions . Metric Nuts and Bolts This short guide is intended to give a very basic introduc . strength grades deﬁ ned for each size of bolt. There hereeen standard Metric Screw Thread Chart Metric Tap Size Tap Drill (Inches) Clearance Drill (Inches) . Standard Screw Thread Chart Standard Thread Size Tap Drill Size (Inches) Clearance Drill Size (Inches) . The clearance drill sizes listed are heremonly used sizes .
Learn how to order metric screws , bolts machine screws with our Metric to SAE/SAE to Metric conversion information thread pitch charts. ORDERING METRIC SIZES .