Comparison : Item # SDWS16212Q, 0.160" x 2-1/2" (1-1/8" thread) Simpson Strong-Tie Framing Screw, 8-1/2 TPI, Low Profile, 6-lobe T25, Quik Guard Coating, SawTooth® Type-17 Point, 1000/pk
Item # SDWS16212QMB, 0.160" x 2-1/2" (1-1/8" thread) Simpson Strong-Tie Framing Screw, 8-1/2 TPI, Low Profile, 6-lobe T25, Quik Guard Coating, SawTooth® Type-17 Point, 250/pk
Item # SDWS16212QR50, 0.160" x 2-1/2" (1-1/8" thread) Simpson Strong-Tie Framing Screw, 8-1/2 TPI, Low Profile, 6-lobe T25, Quik Guard Coating, SawTooth® Type-17 Point, 50/pk
Item # SDWS16212QR75, 0.160" x 2-1/2" (1-1/8" thread) Simpson Strong-Tie Framing Screw, 8-1/2 TPI, Low Profile, 6-lobe T25, Quik Guard Coating, SawTooth® Type-17 Point, 75/pk
Item # SDWS16212QR150, 0.160" x 2-1/2" (1-1/8" thread) Simpson Strong-Tie Framing Screw, 8-1/2 TPI, Low Profile, 6-lobe T25, Quik Guard Coating, SawTooth® Type-17 Point, 150/pk