Standard Threaded Rod Sizes Chart

Metric bolt conversion data for industrial bolts rods machine screws and small diameter fasteners from elgin fastener group includes metric to standard bolt conversions.

Standard threaded rod sizes chart.

Starting from the right 3 8ips thru 5 16 27 is hollow the rest are solid. Grades 2 and 5. Section at minor dia. May 04 2020 19 29.

Atlanta rod chart showing standard thread pitch. 1 4 20 x 3 316 stainless steel all thread rod. The number following the dash is how many threads per inch. Diameter decimal metric chart for small diameter fasteners.

Tensile stress area. Fastener conversion approximate equivalency common din numbers. Threaded rod is often used along with a nut and or square plate washer when embedded in concrete to achieve required pull out values. The astm a307 specification covers carbon steel bolts and studs ranging from 1 4 through 4 diameter.

Atlanta rod chart showing standard thread pitch. Threaded rod is available in metric grades as well. 1 4 20 x 3 all thread rod zinc plated. The chart below shows metric bolt conversions and din numbers for fasteners.

So 1 4 27 would have 27 threads per inch. Unified screw threads per. Bolt size threads per inch tpi coarse thread unc fine thread unf 0000 160 000 120 00 90 0 80 1. Standard threaded rod sizes heavy hex nut stud weights sort options.

Coarse thread series unc unrc is the most common designation for general application bolts and nuts. Nominal size or basic major thread diameter. 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. All units are in inches.

3 add to quote. 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. Ansi asme b1 1 1989 r2001 r2001 nomenclature are used. The finial threads on the top of a harp are 1 4 27.

Acceptability criteria are described in ansi asme b1 3m 1992 r2001. This screw chart is not comprehensive of all available standard threads as provided by the standard. 8 thread series 8un nominal size and threads per in. We generally leave off the pitch on 1 8 thread it is 1 8 27.