Sling swivels and stud screws combo sets

These are sling swivels and stud screws sets. The screw sets include  3 sling studs screws, consisting of 2 screws and 1 bolt with nut and 3 white spacers. These screw studs will work with both wood and synthetic stocks. These will work with all standard sling swivels. One 1/2″ Wood screw Swivel Stud Base. One 3/4″ Wood screw Swivel Stud Base. One 7/8″ Machine Screw Swivel Stud Base w/Knurled Nut. 

The black swivels and the antique brass color swivels are made of steel.

The silver color swivels are stainless steel.

The screw sets are steel.