S-MD HWH and HHWH #3 Self-drilling hex screws
Self-drilling hex head screw (zinc-plated) with superior corrosion resistance for fastening sheet metal to steel substructures in exterior applications.
- Screw head type: Hexagon head
- Screw drive/recess type: 5/16 Hexagon
- Collated: No
premium
Customers also searched for sst, salt spray test, 1000 hr or ASTM B117.
Choose options
Length
- 3/4 in
Pack size
- 1 pc
- 6500 pc
Quantity
Packs
Total Pieces
1
Discounted net
Technical Data
Screw head type
Hexagon head
Screw drive/recess type
5/16 Hexagon
Collated
No
Product Class
Premium
Drilling capacity - min (ga)
12 ga
Environmental Conditions
Dry indoor, Indoor environments with temporary condensation, Outdoor, rural or urban environment with low pollution
Documents
Features & Applications
Features
- Corrosion resistance tested to 1000 hours of salt-spray testing as per ASTM B117
- Fast and robust drill point
- Choice between Hex Washer Head (HWH) and High Hex Washer Head (HHWH)
Applications
- Fastening profile steel sheets to light- and medium-gauge steel framing (maximum combined thickness up to 0.177 or 0.209 inch)
- Steel framing, truss or joist fabrication
- HVAC duct fabrication and installation
- Fastening accessories to studs (electrical boxes, clips etc.)
- Fastening accessories to studs (electrical boxes, clips, etc.)
For approval or certificate information, please see individual items.
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