Pro-Twist · Self-Drilling Screws (Heavy Gauge)
Self-Drilling Hex Washer Head Framing Screws
Quote requiredPro-Twist® Self-Drilling Hex Washer Head Screws are designed for metal to metal fastening with heavy gauge metal. Commonly used to attach purlins and channels to structural steel studs and in HVAC and ductwork. Zinc plated for enhanced corrosion resistance. Hex drive allows for a strong connection between tooltip and fastener for high torque during driving. #3 drill point pierces through metal substrates and fine threads provide a secure connection in metal to metal applications.
Application
Metal to Metal Screws
Head Type
Hex Washer Head
Thread Type
Full Thread
Point Type
#3 Drill Point
Description, photography and documents as published by Pro-Twist. Their product page ↗
Part numbers
12 of 12. Every figure is Pro-Twist's published data.| Part # | Gauge | Length | Piece Count | Point Type | Drive Type | |
|---|---|---|---|---|---|---|
| HWD812 | #8 | 1/2 in. | 10000 | #2 Drill Point | 1/4 in. Hex Drive | |
| HWD834 | #8 | 3/4 in. | 10000 | #2 Drill Point | 1/4 in. Hex Drive | |
| HWD8100 | #8 | 1 in. | 8000 | #2 Drill Point | 1/4 in. Hex Drive | |
| HWD8112 | #8 | 1-1/2 in. | 4000 | #2 Drill Point | 1/4 in. Hex Drive | |
| HWD8200 | #8 | 2 in. | 3000 | #2 Drill Point | 1/4 in. Hex Drive | |
| HWD1012 | #10 | 1/2 in. | 8000 | #3 Drill Point | 5/16 in. Hex Drive | |
| HWD1058 | #10 | 5/8 in. | 7000 | #3 Drill Point | 5/16 in. Hex Drive | |
| HWD1034 | #10 | 3/4 in. | 6000 | #3 Drill Point | 5/16 in. Hex Drive | |
| HWD10100 | #10 | 1 in. | 5000 | #3 Drill Point | 5/16 in. Hex Drive | |
| HWD10114 | #10 | 1-1/4 in. | 4000 | #3 Drill Point | 5/16 in. Hex Drive | |
| HWD10112 | #10 | 1-1/2 in. | 3000 | #3 Drill Point | 5/16 in. Hex Drive | |
| HWD10200 | #10 | 2 in. | 2000 | #3 Drill Point | 5/16 in. Hex Drive |
The same on every part number here
- Application
- Metal to Metal Screws
- Head Type
- Hex Washer Head
- Thread Type
- Full Thread
- Self-Drilling
- Yes
- Finish or Coating
- Zinc Plated
- Base Material
- High Carbon Steel
- Hand Drive
- Yes
- Collated
- No
- Packaging
- Carton
- Code Approvals
- ICC-ES Evaluation Report ESR-1408
Details
Zinc plated hex washer head screws for medium gauge metal to metal fastening
Made from high carbon steel for strength and durability
For sheet metal fabricators and HVAC contractors
Hex washer head for secure driving and solid tooltip to fastener connection
5/16″ Hex Head for a secure hold during driving
Fine threads grip metal substrate and provide strong compressive grip
Zinc plated for increased corrosion resistance
For HVAC and metal fabrication
#3 Self-drilling point cuts into metal studs quickly and easily
Documents
4 documents, served straight from Pro-Twist so you always get the current revision.
- ESR-1408Evaluation report · PDF ↗
- Pro-Twist Product CatalogProduct catalogue · PDF ↗
- Pro-Twist Fastener PosterLiterature · PDF ↗
- PrimeGuard PLUS® WarrantyWarranty · PDF ↗
Pro-Twist publishes these by line rather than by part number — one catalogue and one warranty cover the whole range. Anything above marked as an evaluation report is the listing this product is actually approved under.
Ask About This Product
Answered from Pro-Twist's own documents — the 4 sheets listed above — with the source and page behind every line.