3.6.Sheet Metal Screw Self-Tap Pan Head Phillip Drive #12 X 3/4in 18-8 Stainless Steel 25PK When attaching metal to wood, it is especially important to pre-drill a hole.Size: #12 X 3/4 inchPan Head, Phillips DriveUsed to attach sheet metal to other thin metal, wood or other materialSharp pointed tipPilot hole should be pre-drilledThread Type: Type A, Point Style: SharpSpecification(s) Met: ASME B18.
1 is the US standard for Personal Eye and Face Protection Devices and is listed on the frame.UV protection filters 99.1 High-Velocity Impact Protection and optical requirements.