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20 Pcs M4.2x19mm Stainless Steel Hex Head Self Drilling Tapping Screws
Specification:
Product Name | Self Drilling Screw |
Material | 410 Stainless Steel |
Thread Diameter (d) | 4.2mm / 0.17" |
Thread Length (L1) | 19mm / 3/4" |
Flange Diameter (dc) | 8mm/ 5/16" |
Hex Wrench Length (k) | 2.5mm/ 0.1" |
Head Thickness (k1) | 4mm/ 0.16" |
Flange Thickness (c) | 0.6mm/ 0.024" |
Width Across Flat (s) | 6mm/ 1/4" |
Width Across Corner (e) | 7mm/ 0.28" |
Total Length | 23mm/ 1.7" |
Head Type | Hex Flange Head |
Color | Silver Tone |
Weight | 40g |
Package Content | 20 x Self Drilling Screws |
Description:
- Features: 8mm flange diameter, 4mm thickness hex head, 410 stainless steel self drilling screws M4.2x19mm.
- Self-tapping and self-drilling to make pre-drilling unnecessary.
- Teks self-tapping screws provide secure fastening with strong holding power without the need to pre-drill. Engineered drill-point and flute remove material efficiently and properly size the hole for threads.