Teks® 21312 Self-Drilling Screw, #8 Thread, 3/4 in OAL, Hex Washer Head Garden Rakes Clamping Capacity: 9-1/4 to 58-7/8

Clamping Capacity: 9-1/4 to 58-7/8

5 in Maximum Hole Diameter in Concrete-Core Bit

1-1/2 in NPT discharge for compliance with building codes

No need for sand or labor filling product

Teks® 21312 Self-Drilling Screw, #8 Thread, 3/4 in OAL, Hex Washer Head Garden Rakes Clamping Capacity: 9-1/4 to 58-7/8Teks Self Drilling Screw, #8 Thread, 3 4 in Overall Length, Hex Washer Head, Drill PointFeatures: Teks Metal to Metal Screws with drill points are designed for attaching electrical accessories and HVAC to metal framing Capable of self drilling metal up to 12 Gauge thick Drive surface and recess: Reduces cam outs to prevent slipping during installation Drill Points: Self drills through light to heavy gauge metal with ease Sharp Points: Self pierces