Standard Threaded Rod Sizes Chart

Diameter decimal metric chart for small diameter fasteners.

Standard threaded rod sizes chart.

All units are in inches. Metric bolt conversion data for industrial bolts rods machine screws and small diameter fasteners from elgin fastener group includes metric to standard bolt conversions. Threaded rod is available in metric grades as well. The astm a307 specification covers carbon steel bolts and studs ranging from 1 4 through 4 diameter.

Fastener conversion approximate equivalency common din numbers. Coarse thread series unc unrc is the most common designation for general application bolts and nuts. 1 4 20 x 3 all thread rod zinc plated. Atlanta rod chart showing standard thread pitch.

Acceptability criteria are described in ansi asme b1 3m 1992 r2001. Starting from the right 3 8ips thru 5 16 27 is hollow the rest are solid. 3 add to quote. 8 thread series 8un nominal size and threads per in.

The chart below shows metric bolt conversions and din numbers for fasteners. Standard threaded rod sizes heavy hex nut stud weights sort options. Ansi asme external screw thread size chart. Thread pitch chart thread series cover designations of diameter pitch combinations that are measured by the number of threads per inch tpi applied to a single diameter.

Bolt size threads per inch tpi coarse thread unc fine thread unf 0000 160 000 120 00 90 0 80 1. The international organization for standards iso classification r898 includes low and medium carbon steel quenched and tempered class 4 6 and class 5 8 threaded rod similar to u s. Threaded rod is often used along with a nut and or square plate washer when embedded in concrete to achieve required pull out values. May 04 2020 19 29.

The finial threads on the top of a harp are 1 4 27. Unified screw threads per. Tensile stress area. Grades 2 and 5.

Atlanta rod chart showing standard thread pitch. 1 4 20 x 3 316 stainless steel all thread rod. Contact atlanta rod 800 633 6794. We generally leave off the pitch on 1 8 thread it is 1 8 27.

Nominal size or basic major thread diameter. Section at minor dia. So 1 4 27 would have 27 threads per inch. Ansi asme b1 1 1989 r2001 r2001 nomenclature are used.