Simpson #8 x 2-1/2" 305 SS Deck-Drive DWP Wood Screw, Tan 03, T20, Trim Head PACK:350 Pk How is the accuracy of

How is the accuracy of this machine verified at the factory

#7 x 2-1/4" sizing - suited for fastening a wide range of standard deck boards

What makes the table and ways on the JTM-949EVS suitable for precision work

or do I need to purchase one separately

Head Type: Pancake Head

Simpson #8 x 2-1/2" 305 SS Deck-Drive DWP Wood Screw, Tan 03, T20, Trim Head PACK:350 Pk How is the accuracy ofSimpson Deck Drive DWP Wood Screw in #8 x 2 1 2" with Type 305 Stainless Steel finish is a high performance fastening solution engineered for deck, dock, and general exterior wood applications where reliable corrosion protection is essential. Featuring a trim head profile, T20 6 lobe drive, and a sharp point paired with unique box threads, this screw is designed to penetrate and grip the majority of wood species used in today's deck boards delivering