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- Fix Factory Super Heavy Duty Self Drilling Screws
- 5.5 x 50 Hex Head Tek 7 + Washer
- Designed for: Fixing steel to steel
- Head Style: Hexagonal
- Drive Bit: 5/16” hexagonal
- Drill Point: Tek 7 spiral point
- Thread Form: Twin, 24 threads per inch fine thread, ‘V’ fluted
- Coating: 1,000hr Evoshield®
- Shank Material: Carbon steel
Material Grade: AISI C1022
- Recommended Drill Speed: 1,500 - 2,500 RPM
- Steel Thickness: 4.0mm - 22.0mm
- Box per 100
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