Product Description
The Simpson F07T162TDM is a #7 x 1-5/8" self-drilling siding screw crafted from Type 410 stainless steel, purpose-built for fastening wood siding, wood panels, and metal trim directly to steel studs. Featuring a low-profile trim head, a #3 drill point for self-starting penetration into metal framing, and a #1 square drive for positive bit engagement and reduced cam-out, this screw delivers reliable performance in demanding exterior siding applications. The 1-5/8" length is fully threaded, maximizing holding strength throughout the entire shank. Sold in a convenient 1,000-piece pack, this screw is an efficient choice for high-volume siding and trim installation projects.
Key Features
- Trim Head: Low-profile 0.230" diameter head sits flush and nearly flush with surface materials for a clean, finished appearance.
- #3 Drill Point: Self-drilling tip bores through steel studs without pre-drilling, saving installation time.
- #1 Square Drive: Reduces cam-out and provides positive torque transfer; compatible with replacement bit model BIT1S-2-R2.
- Fully Threaded Shank: The 1-5/8" length is fully threaded (full thread length), maximizing grip and pull-out resistance.
- Type 410 Stainless Steel: Hardenable through heat treatment, giving the screw the hardness needed to drill through metal framing components.
- 19 TPI: Coarse 19 threads-per-inch pitch for efficient drive and strong substrate engagement.
- 1,000-Piece Pack: High-quantity packaging for production-level siding and trim work.
Specifications
- Model Number (MPN): F07T162TDM
- Screw Size: #7
- Length: 1-5/8 in.
- Head Diameter: 0.230 in.
- Head Type: Trim Head
- Drive Type: #1 Square
- Point Type: #3 Drill Point
- Thread Length: Full
- TPI (Threads Per Inch): 19
- Max. Grip Length: 1.169 in.
- Material / Coating: Type 410 Stainless Steel
- Packaging Quantity: 1,000
- Country of Origin: Taiwan
Approved Applications
- Attaching wood siding to steel studs
- Fastening wood panels to steel framing
- Securing metal trim to steel studs
What's Included
- 1,000 x Simpson F07T162TDM #7 x 1-5/8" Self-Drilling Siding Screws, Type 410 Stainless Steel
Frequently Asked Questions
- Do these screws require pre-drilling into steel studs?
- No. The #3 drill point is a self-drilling tip that bores through steel studs without any pre-drilling required, saving installation time on siding and trim projects.
- What drive bit is compatible with these screws?
- These screws use a #1 square drive, which reduces cam-out and provides positive torque transfer. The compatible replacement bit model is BIT1S-2-R2.
- Why is Type 410 stainless steel used for these screws instead of standard stainless?
- Type 410 stainless steel is hardenable through heat treatment, which gives the screw the hardness necessary to self-drill through metal framing components - a property that standard austenitic stainless grades typically cannot achieve.
- What applications are these screws designed for?
- These screws are purpose-built for fastening wood siding, wood panels, and metal trim directly to steel studs, making them well suited for exterior siding and trim installation work. The 1,000-piece pack is intended for high-volume, production-level applications.
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