1/4" ZAC® SD2 Metal Self-Drill Screw, HWH (3/8") | ZSD2-14
#1/4-14 ZAC® Impax SD2 Metal to Metal Fastener (3/8")
Item No. 516277
The 1/4" ZAC® SD2 Metal Self-Drill Screw, HWH (3/8"), is the ultimate solution for metal-to-metal fastening. SFS has designed every element for reliable, enduring strength, from its reinforced precision cold-forged body to its rust-resistant zinc alloy head and EPDM sealing washer that ensures a
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Description
Description
The 1/4" ZAC® SD2 Metal Self-Drill Screw, HWH (3/8"), is the ultimate solution for metal-to-metal fastening. SFS has designed every element for reliable, enduring strength, from its reinforced precision cold-forged body to its rust-resistant zinc alloy head and EPDM sealing washer that ensures a weather-tight seal. The ZAC® SD2 Metal Self-Drill Screw also features a special long pilot length that is compatible with nested purlins. Build with confidence and enjoy the peace of mind that comes with our limited warranty guarantee.
- Zinc alloy cap head that will never red rust
- Precision cold forged assuring superior strength and the fastest drilling time performance
- Designed to have low driving and thread engagement torque and provide maximum clamp load
- Special long pilot length to accommodate nested purlins
- Assembled EPDM sealing washer for a consistent weather tight seal
- Long life fastener limited warranty
Metal panel to light and medium gauge metal application
- Install fasteners with 0–2000 rpm screw gun equipped with depth sensing nose piece.
- Fastener length should provide for a minimum of 3/16" penetration of fully developed threads into metal substrate.
- Use of impact guns or hammer drills is not recommended.
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Product overview document
1/4" ZAC SD2 (3/8" HWH) data sheet
Standard Colors
Specifications
Specifications
Drive Socket
3/8" Hex
Loading Bearing Length [Inches]
0.60"|0.85"
Loading Bearing Length [mm]
15|22
Product Type
Self-drilling screw
Diameter
1/4"
Diameter [mm]
6.17 mm
Drill Capacity Max [Inches]
0.150"
Drill Capacity Range [mm]
1.27 mm–3.81 mm
Drill Point
SD2
Head Cap
ZAC Zinc aluminum capped
Head Style
Cupped Hex Washer head
Material
Carbon steel
Thread Major Dia
0.243"
Thread Major Dia [mm]
6.17 mm
Thread Minor Dia
0.188"
Thread Minor Dia [mm]
4.78 mm
Threads Per Inch
14
Washer
Cut washer EPDM
Attachments
Attachments
Video
Video