Grade 8 Rod

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Grade 8 rod.

A zinc plating provides corrosion resistance in wet environments. Grade 8 is typically provided plain finish only due to the potential risk of hydrogen embrittlement when plated or galvanized. Made from grade 8 steel they re about 25 stronger than medium strength steel coupling nuts. 509 966 8030 toll free.

Reducer coupler nuts connect threaded fasteners with different diameters like a metric bolt and a standard rod. Grade 8 coupling nuts. Low strength steel threaded rods. Grade 8 product overview astm a354 bd is used for structural bolts while sae j429 grade 8 is an automotive specification.

Fully threaded stud system of measurement inch threaded rod material steel threaded rod material grade grade 8 threaded rod finish plain thread size 1 4 in 20 length 1 1 4 in thread direction right hand threaded rod thread type unc meets exceeds asme b18 31 3 rockwell hardness c39 max thread class 2a package quantity 25. About half the strength of medium strength steel threaded rods use these for light duty hanging mounting and fastening. Black oxide steel threaded rods have a dark surface color and are corrosion resistant in dry environments. 8 rods and grade b7 and grade b16 rods for high pressure and high temperature applications.

Both specifications are heat treated and tempered at 800 f which creates a very strong part but increases brittleness more than comparative specifications. Our grade 8 threaded rods vary in length from 10 to 52 depending on the diameter of the rod. Zinc yellow chromate plated steel threaded rods resist corrosion in wet environments. The threads per inch tpi also varies on the diameter of the rod as follows.

Medium strength steel threaded rods include class 8. Use a rod coupling nut to extend space or level a threaded rod or stud. Grade 8 steel threaded rods are about 25 stronger than medium strength steel rods. For high moisture situations choose a coupler nut with a zinc.

Rod diameter threads per inch. 2020 weaver distributing 10705 west orchard yakima washington 98908 phone. Sae threaded rods do not require permanent grade markings on the ends of the rods like many astm specifications do. Also known as extension nuts use these to connect and extend threaded rods.