Amazon.com: Screw Chek'r Metric Screw Thread Size Gauge No. 2 (8MM to 14MM) 1/8 Inch Heavy Gauge Steel Screw Checker, Made In USA, chrome, 02130 : Industrial & Scientific
Screw Depth Gauge 8-3/4", Large (Graduated to 100mm) | Sklar Surgical Instruments
Pro-Twist #8 x 2-3/8-in Bugle Fine Thread Drywall Screws 1-lb (103-Pack) in the Drywall Screws department at Lowes.com
12-24 x 7/8" Self-Drilling Metal Screw w/#4 Point, Hex Head - Dagger- – Fasteners Plus
What to Know About Drywall Screw? - Lituo Fasteners Manufacturer