Universal Threaded Stud, Weldable 1.25-12 RH Grade 8 equivalent 10 Pack Quantity per package: This package includes 10 Weldable Threaded Studs and 10 Jam Nuts Product Name: Threaded Studs, Weldable Thread Size: 1.25-12 RH Thread Length: 3.125 inches Stud Length: 3.625 inches Material: Heat Treated 4140 Steel, Grade 8 Equivalent Welding Surface: Non-threaded end is coped to a 1.000 inch radius to provide an improved fit for tubular bushings Mating Parts: Steinjager offers a full line of Tubular Bushings and Uniball Kits to weld to Custom Fabricating: Steinjager offers a full range of tube fabricating capabilities including sawing, cnc bending, robotic mig welding, tig welding, threading, drilling, tapping, reaming, deburring, forging, upset forging, press forming, press flattening, assembly, rotary swaging, power bending, and powder painting. Laser cutting, cnc turned parts, multispindle parts, and progressive stampings are also available as part of tubular weldments and assemblies. Steinjager also offers complete wireforming capabilities including all of the above process, plus zinc plating, heat treating and cold heading. Let us custom build and/or private label your application for you!