Simpson #12 x 3" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel Disc Grinders 56/22 is suitable for use

56/22 is suitable for use with both solid sawn lumber and engineered wood products

These collated screws are designed to install with the Simpson Strong-Tie Quik Drive PRO300S auto-feed screw driving system or compatible Quik Drive attachment

The TBG1460S is designed to install with the Simpson Strong-Tie Quik Drive PROHSD60 or PROHSD60M auto-feed screw driving systems

38/14 have

Simpson #12 x 3" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel Disc Grinders 56/22 is suitable for useModel No. T12300HDU Coating Material. Type 316 Stainless Steel Screw size. #12 Drive Type. 5 16 in. Hex Length (in.) 3 Thread Type. Tapping Threads Head Type. Hex Washer Head TPI. 14 Point Type. Drill Point Use this Stainless Steel Self Drilling Hex Washer Head Screw for fastening aluminum and fiberglass (but not for steel). Applications Aluminum and fiberglass fastening (not steel) Key Features Indented hex washer head Tapping screw thread #3 drill