Below are the available bulk discount rates for each individual item when you purchase a certain amount
1pcs Double Head Stud with 1/4" to 1/4" thread
1pcs Double Head Stud with 1/4" to 3/8" thread
1pcs Double Head Stud with 3/8" to 3/8" thread
These three double head studs are of different standards. They could be used in different scerios to mount screws. It features light weight, durability and strong compatibility. That is wonderful!