un thread class right-hand 1.670" overall length 28 thread quantity per inch corrosion-proof, lightweight composite, fihish:unmetallizedi clamp, tie strap type un thread series
2a single threaded stud thread class 1.250" overall length 32 single threaded stud thread quantity per inch cylindrical unc single threaded stud thread series
2b thread class right-hand 1.670" overall length 28 thread quantity per inch corrosion proof, light weight composite system, finish; unmetalized clamp, tie strap type un thread series