80/20® M5 x 16mm SHCS with Washer & Hex Nut, Blue Zinc

3962 is comprised of: .349"ID Washer 5/16-18 Flanged Hex Head Nut with Thread Lock Patch 5/16-18 x 2.000" Socket Head Cap Screw (SHCS)

75-3562 is comprised of: M4 x 12.00mm Flat Head Socket Cap Screw (FHSCS) M4 Hex Nut 4.39mm ID Washer

75-3605 is comprised of: M6 x 18.00mm Button Head Socket Cap Screw (BHSCS) M6 Hex Nut 6.51mm ID Washer

75-3589 is comprised of: M6 x 20.00mm Flat Head Socket Cap Screw (FHSCS) M6 Hex Nut 6.51mm ID Washer

The wedge floor anchor is commonly used with floor to frame options to mount fixtures directly to a solid concrete floor. It's made of high-strength carbon steel for increased durability and longevity and includes a hex nut and washer.