4-40 CD Weld Stud, Flanged, Mild Steel

Diameter: #4 FD: 0.187 Thread: 40 threads per inch

Low Carbon Steel (C-0.23% Max, Mn-0.90% Max, P-0.04% Max, S-0.05% Max)

Copper Plated

Mechanical Properties: 

• Tensile: 60,000 psi min
• Yield: 50,000 psi min
• Elongation: 20% in 2 inches

Made in the U.S.A.