Small Parts MI3.510MTP18 18-8 Stainless Steel Pan Head Machine Screw, Meets ISO 7045, T15 Star Drive, M3.5-0.6 Thread Size, 10 mm Length, Fully Threaded, Import (Pack of 100): Amazon.com: Industrial & Scientific
T15 Socket Head Screw, 4 x 12 mm, Pack of 14, Pacer 12 / 15 (9691521) - NSS Enterprises
Simpson Strong-Tie #7 x 2-1/4 in. T-15, Trim Head, Type 316 Stainless Steel Deck-Drive DWP Wood Screw (85-Pack) T07225WP-RP85 - The Home Depot