Top-quality backing plates made of lightweight, superstrong aluminum;Plates for 7mm studs measure 1 1/8in. square x .125in. thick; plates for 5/16in. studs measure 1 1/4in. square x .165in. thick;Available in natural finish and seven colors;96 pack

• Woodys Aluminum Square Support Plates - Natural - 5/16in. Thread (96pk.) ASW2-3775-B
• 5/16"

Woodys Aluminum Square Support Plates - Natural - 5/16in. Thread (96pk.) ASW2-3775-BWoodys