1/4" SD4 Bi-Met 300® Metal Self-Drill Screw, HWH, 304 Stainless | BMSD4-S3-14
1/4-20 SD4 Bi-Met 300® Subframe Attachment
Item No. 1558132
1/4" SD4 Bi-Met 300® Metal Self-Drill Screw, HWH, 304 Stainless Bi-metal fastener design allows for higher drilling capacity while maintaining the corrosion resistance properties of stainless steel Silver VistaCoat ® provides a barrier to help prevent galvanic corrosion when used with aluminum
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Description
Description
1/4" SD4 Bi-Met 300® Metal Self-Drill Screw, HWH, 304 Stainless
- Bi-metal fastener design allows for higher drilling capacity while maintaining the corrosion resistance properties of stainless steel
- Silver VistaCoat® provides a barrier to help prevent galvanic corrosion when used with aluminum
- High ductility reduces delayed embrittlement failures
- Quickly drills and taps threads in metal up to 5/16" thick
Heavy gauge metal connections
Curtain wall and building envelope attachments
Dissimilar metal connections
Listed on Intertek CCRR-0387 report
- Install fasteners with 0–2000 rpm screw gun equipped with depth sensing nose piece.
- Use of impact guns or hammer drills is not recommended.
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Product overview document
Bi-Met 300 product family overview document
1/4-20 SD4 Bi-Met 300 data sheet
Bi-Met 300 brochure
No Tool
Specifications
Specifications
Drive Socket
3/8" Hex
Loading Bearing Length [Inches]
0.38"|0.72"|1.20"
Loading Bearing Length [mm]
9|18|30
Product Type
Self-drilling screw
Diameter
1/4"
Diameter [mm]
6.3 mm
Drill Capacity Max [Inches]
0.312"
Drill Capacity Range [mm]
7.9 mm
Drill Point
SD4
Head Style
Hex Washer head
Material
304 Stainless steel
Thread Major Dia
0.248"
Thread Major Dia [mm]
6.3 mm
Thread Minor Dia
0.192"
Thread Minor Dia [mm]
4.9 mm
Threads Per Inch
20
Washer
No washer
Attachments
Attachments
Video
Video