FASTENER TEST PLATES › TPR-3118-28 Image 1 of 1 TPR-3118-28 $15.75 Screw Size: 5/16-18Plate Size: 2" x 8"Thickness: 0.3130Hole Size: 0.2770Number of Holes: 23Style: Untapped Quantity: Add To Cart Added! Screw Size: 5/16-18Plate Size: 2" x 8"Thickness: 0.3130Hole Size: 0.2770Number of Holes: 23Style: Untapped