Standard Threaded Rod Sizes Chart

All units are in inches.

Standard threaded rod sizes chart.

1 4 20 x 3 316 stainless steel all thread rod. Nominal size or basic major thread diameter. 3 add to quote. The number following the dash is how many threads per inch.

Threaded rod is often used along with a nut and or square plate washer when embedded in concrete to achieve required pull out values. Threaded rod is available in metric grades as well. 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. 8 thread series 8un nominal size and threads per in.

1 4 20 x 3 all thread rod zinc plated. Tensile stress area. Atlanta rod chart showing standard thread pitch. Ansi asme external screw thread size chart.

Unified screw threads per. Coarse thread series unc unrc is the most common designation for general application bolts and nuts. The chart below shows metric bolt conversions and din numbers for fasteners. May 04 2020 19 29.

Diameter decimal metric chart for small diameter fasteners. So 1 4 27 would have 27 threads per inch. Contact atlanta rod 800 633 6794. Acceptability criteria are described in ansi asme b1 3m 1992 r2001.

We generally leave off the pitch on 1 8 thread it is 1 8 27. The finial threads on the top of a harp are 1 4 27. Section at minor dia. Starting from the right 3 8ips thru 5 16 27 is hollow the rest are solid.

Grades 2 and 5. This screw chart is not comprehensive of all available standard threads as provided by the standard. 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. Atlanta rod chart showing standard thread pitch.

Metric bolt conversion data for industrial bolts rods machine screws and small diameter fasteners from elgin fastener group includes metric to standard bolt conversions. The astm a307 specification covers carbon steel bolts and studs ranging from 1 4 through 4 diameter. Fastener conversion approximate equivalency common din numbers. Standard threaded rod sizes heavy hex nut stud weights sort options.