Teks #6-18 x 1/2 in. Zinc-Plated Steel Hex-Head Self-Tapping Drill-Point Screws (320-Pack) are ideal for attaching HVAC, electrical, metal framing, and general metal-to-metal applications for secure fastening and strong holding power. Teks screws provide secure metal-to-metal fastening and strong holding power without the need to pre-drill. Screws tap their own threads. Engineered drill point and flute allow for efficient material removal

• Teks Metal Fastening screws provide secure metal to metal fastening without the need to pre-drill and reduces cam-outs for high performance drive surfaces and recess
• Precise point designed to drill, tap and fasten all in 1 motion
• High performance drive surfaces reduce cam-outs to penetrate surface the first time for easy installation
• Zinc plated finish protects the job's appearance
• No slippage even with older sockets and worn bits
• No pre-drilling is necessary
• Highly versatile
• Common project applications: roofing, HVAC, steel stud framing, gutters and register vents

Teks #10-16 x 3/4 in. Zinc-Plated Steel Hex-Head Self-Tapping Drill-Point Screws (150-Pack) are ideal for attaching HVAC, electrical, metal framing, and general metal-to-metal applications for secure fastening and strong holding power. Teks screws provide secure metal-to-metal fastening and strong holding power without the need to pre-drill. Screws tap their own threads. Engineered drill point and flute allow for efficient material removal

• Teks Metal Fastening screws provide secure metal to metal fastening without the need to pre-drill and reduces cam-outs for high performance drive surfaces and recess
• Precise point designed to drill, tap and fasten all in 1 motion
• High performance drive surfaces reduce cam-outs to penetrate surface the first time for easy installation
• Zinc plated finish protects the job's appearance
• No slippage even with older sockets and worn bits
• No pre-drilling is necessary
• Highly versatile
• Common project applications: roofing, HVAC, steel stud framing, gutters and register vents