1/4" Flex5® SD4 Metal Self-Drill Screw, HWH, Grade 5 Carbon | FS4-14
#1/4-20 Selectively Flex5 SD4 hardened with Grade 5 performance
Item No. 1429743
1/4" Flex5® SD4 Metal Self-Drill Screw, HWH, Grade 5 Carbon Made from alloy steel and finished with a selective hardness heat treatment process to give the load bearing part of the fastener Grade 5 specifications (RC 26-34), with a higher hardness for the drill point and lead-in threads (min.
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Description
Description
1/4" Flex5® SD4 Metal Self-Drill Screw, HWH, Grade 5 Carbon
-
Made from alloy steel and finished with a selective hardness heat treatment process to give the load bearing part of the fastener Grade 5 specifications (RC 26-34), with a higher hardness for the drill point and lead-in threads (min. RC52).
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Increased fastener ductility helps prevent hydrogen embrittlement
- Designed to have low driving and thread engagement torque and provide maximum clamp load
- VistaCorr™ proprietary coating provides improved appearance, 1000 hour corrosion resistance, durability and installation performance
- Heavy gauge metal applications
- Curtain wall
- Rainscreen and cladding
- Fenstration systems
- Solar panel systems connecting aluminum to steel
- Dissimlar metal applications when used with aluminum
Listed on Intertek Evaluation Report CCRR-0347
- 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
Flex5 product family overview document
1/4-20 Flex5 SD4 data sheet
Flex5 brochure
No Tool
Specifications
Specifications
Drive Socket
3/8" Hex
Loading Bearing Length [Inches]
0.500"|0.835"|1.335"|1.830"
Loading Bearing Length [mm]
12.7|21.2|33.9|46.5
Product Type
Self-drilling screw
Diameter
1/4"
Diameter [mm]
6.2 mm
Drill Capacity Max [Inches]
0.313"
Drill Capacity Range [mm]
0.91 mm–7.95 mm
Drill Point
SD4
Head Style
Hex Washer head
Material
Grade 5 Carbon steel
Thread Major Dia
0.245"
Thread Major Dia [mm]
6.2 mm
Thread Minor Dia
0.186"
Thread Minor Dia [mm]
4.7 mm
Threads Per Inch
20
Washer
No washer
Attachments
Attachments
Video
Video