3-1/2 in Type 17 Construction Screw for Wood
3-1/2 in Type 17 Construction Screw for Wood
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3-1/2 in Length | Type 17 Point | Phillips Drive | Coarse Thread | Yellow Zinc Finish
3-1/2 in Type 17 Construction Screw for Wood
Strengthen wood fastening work before the gutter goes up. This 3-1/2 in construction screw is built for wood blocking, fascia repair, framing prep, support boards, and exterior-adjacent fastening where installers need deeper bite, cleaner starts, and fewer split-board headaches.
Weak Wood Behind the Gutter Turns Into Loose Hardware, Sagging Runs, and Callbacks
| Jobsite Problem | What It Can Cost | Product Advantage |
|---|---|---|
| Soft, split, or patched fascia | Loose gutter brackets, pulled fasteners, sagging sections, and repeat service calls | 3-1/2 in length supports deeper wood fastening when repairing fascia, blocking, or framing prep. |
| Slow pilot-hole prep | More ladder time, slower repair work, and delayed installation | Type 17 point helps start into wood and can reduce the need for pre-drilling in many wood applications. |
| Wood splitting near edges | Damaged boards, weaker connections, wasted material, and visible repair work | The Type 17 cut point is designed for wood entry and can help reduce splitting when used correctly. |
| Poor bite in support boards | Hardware movement, bad alignment, and weak backing before the gutter is even installed | Coarse thread design gives strong grip in compatible wood substrates. |
Why Installers Use This Screw for Wood Prep and Support Work
Deeper Wood Fastening
The 3-1/2 in length helps secure blocking, fascia repair pieces, wood backing, and support boards where shorter screws may not provide enough reach.
Cleaner Wood Starts
The Type 17 point helps the screw start into wood more efficiently and can reduce splitting in properly selected wood applications.
Stronger Grip in Wood
Coarse threads are built for bite in compatible wood substrates, helping installers create more dependable support before gutter hardware is installed.
Practical Jobsite Finish
Yellow zinc finish supports general construction use where the application and exposure level are appropriate for the coating.
Product Snapshot
| Product Detail | Specification | Why It Matters |
|---|---|---|
| Product Type | Construction screw / wood screw / framing screw | Useful for wood fastening, blocking, fascia repair, and support prep before gutter installation. |
| Length | 3-1/2 in | Provides deeper reach for compatible wood-to-wood fastening applications. |
| Point Type | Type 17 point | Helps the screw start into wood and can reduce splitting when used correctly. |
| Drive Type | Phillips drive | Works with common Phillips driver bits used on jobsites and repair trucks. |
| Recommended Use Cases | Wood blocking, fascia repair, framing prep, support boards, and general wood fastening | Useful for installers, repair crews, builders, maintenance teams, and capable DIY buyers preparing solid wood backing for exterior work. |
Product Details
| Product Detail | Specification | Installer Benefit |
|---|---|---|
| Length | 3-1/2 in | Adds reach for compatible wood fastening, blocking, fascia repair, and framing prep. |
| Point Type | Type 17 self-drilling wood point | Helps reduce pilot-hole work in many wood applications and supports faster starts. |
| Drive Type | Phillips drive | Compatible with standard Phillips bits and drivers. |
| Thread Pattern | Coarse thread | Provides strong grip in compatible wood materials. |
| Material | Carbon steel | Provides a practical construction fastener body for intended wood fastening applications. |
| Finish | Yellow zinc | Useful for general construction fastening where yellow zinc is appropriate for the exposure level. |
| Head Style | Flat / countersunk-style head shown | Designed to seat into wood surfaces when the application allows countersinking. |
| Primary Material | Wood fastening | Best positioned for wood-to-wood work, not as a direct metal gutter fastening screw. |
Gutter Installation Applications
| Application | Why This Screw Helps | Pre-Install Check |
|---|---|---|
| Fascia repair before gutter installation | Helps fasten replacement or reinforcement wood before hangers, brackets, or gutter runs are installed. | Confirm the fascia is sound, dry enough to fasten, and suitable for the screw length. |
| Wood blocking and backing | Adds support where gutter hardware, downspout straps, or trim details need better wood behind them. | Confirm blocking thickness, screw penetration, and whether the connection needs code-approved structural fasteners. |
| Soffit, trim, and exterior wood prep | Useful for securing compatible wood components before finishing the gutter or drainage layout. | Confirm finish exposure, wood species, pilot-hole needs, and edge distance. |
| Repair truck fastener stock | Gives service crews a longer wood screw for repairs where backing or fascia needs reinforcement. | Confirm the screw is being used for wood support work, not as a substitute for metal roofing or gutter screws. |
| Exterior-adjacent wood construction | Supports wood fastening around gutter-related prep areas when the exposure level is appropriate for yellow zinc. | For high-moisture, coastal, treated lumber, or critical exterior exposure, confirm the correct finish and code requirements before use. |
How the Screw Supports Better Gutter Prep
| Step | What Happens | Why It Matters |
|---|---|---|
| 1. Inspect | The installer checks fascia, backing, blocking, or framing before fastening. | Gutter hardware only performs as well as the wood support behind it. |
| 2. Position | The screw is placed with proper edge distance and alignment. | Correct placement helps reduce splitting and weak bite near board edges. |
| 3. Drive | The Type 17 point starts into compatible wood and the coarse threads pull the screw in. | Cleaner starts and better grip can speed prep work and reduce damaged boards. |
| 4. Confirm | The installer checks seating, board movement, and readiness for gutter hardware. | A quick check helps prevent loose hardware, sagging, and callbacks later. |
Choose the Right Fastener for the Job
This Product: 3-1/2 in Type 17 Construction Screw
Best for compatible wood fastening, fascia reinforcement, blocking, and support prep around gutter work.
Sealing Washer Screws
Better for exposed metal roofing or sheet-metal fastening where a washer is needed to help seal the fastener penetration.
Code-Specified Structural Fasteners
Required when the project, engineer, hardware manufacturer, or local code calls for a rated structural connector fastener.
Key Benefits
| Benefit | Plain-English Value |
|---|---|
| 3-1/2 in length | Gives installers deeper reach for compatible wood fastening and support prep. |
| Type 17 point | Helps start into wood and can reduce splitting when used correctly. |
| Coarse thread | Provides strong grip in compatible wood substrates. |
| Phillips drive | Works with common driver bits and repair truck tool setups. |
| Yellow zinc finish | Useful for general construction fastening where the exposure level is appropriate. |
| Wood prep focused | Helps reinforce the work behind the gutter instead of trying to hide weak backing with hardware. |
| Fascia repair friendly | Useful when replacing or strengthening wood before hanging gutter sections. |
| Blocking support | Supports wood blocking and backing where gutter or downspout hardware needs better hold. |
| Repair crew practical | Good for jobsite stock when wood support work comes up during service calls. |
| Cleaner prep before install | Helps solve the support problem before the gutter, hanger, or downspout strap goes on. |
Product Specifications
| Specification | Details |
|---|---|
| Product Name | 3-1/2 in Type 17 Construction Screw for Wood |
| Product Type | Construction screw / wood screw / framing screw / fascia repair fastener / blocking screw |
| Length | 3-1/2 in |
| Point Type | Type 17 wood-drilling point |
| Drive Type | Phillips drive |
| Recommended Bit | #2 Phillips bit, when compatible with the screw head |
| Thread Pattern | Coarse thread |
| Material | Carbon steel |
| Finish | Yellow zinc |
| Primary Material Use | Compatible wood fastening applications |
| Primary Gutter Uses | Fascia repair, wood blocking, backing boards, framing prep, trim support, and downspout strap backing where appropriate |
| Common Accessories | Phillips driver bit, drill or impact driver, clamps, pencil, tape measure, PPE, and compatible wood material |
| Confirm Before Use | Wood condition, screw length, edge distance, pilot-hole needs, coating compatibility, exposure level, treated lumber compatibility, and project requirements |
| Not Intended For | Direct exposed metal gutter fastening, roofing panel sealing, masonry, concrete, incompatible metals, or code-specified structural connector use unless approved for that application |
| Expected Service Life | Varies by material, exposure, finish compatibility, installation quality, wood condition, moisture, and maintenance. |
Who Uses This Construction Screw?
Gutter Installers
For fascia repair, wood backing, blocking, and prep work where gutter hardware needs solid support before installation.
Repair and Service Crews
For wood repair tasks discovered during gutter service calls, including loose fascia, poor backing, or weak strap mounting points.
Builders, Maintenance Teams, and Capable DIY Buyers
For compatible wood fastening where screw length, coating, substrate, and exposure are confirmed before ordering.
Setup and Installation Guide
| Step | Action | Why It Matters |
|---|---|---|
| 1 | Confirm the application is compatible wood fastening. | This screw is positioned for wood work, not direct exposed metal gutter sealing. |
| 2 | Inspect the fascia, blocking, or backing material. | Rotten, split, or soft wood may not hold any fastener properly. |
| 3 | Confirm 3-1/2 in length is correct for the assembly. | Proper length improves hold and avoids over-penetration problems behind the workpiece. |
| 4 | Check edge distance and board thickness. | Poor placement can split the board or weaken the connection. |
| 5 | Use a properly fitting Phillips driver bit. | A worn or wrong-size bit can cam out and damage the screw head. |
| 6 | Drive straight with controlled pressure. | Straight driving improves seating and reduces head damage or crooked fastening. |
| 7 | Pre-drill when the wood, edge distance, or project condition requires it. | Type 17 points help, but dense, brittle, old, or edge-fastened wood may still need pilot holes. |
| 8 | Seat the head without overdriving. | Overdriving can crush wood fibers and reduce holding performance. |
| 9 | Check for board movement or splitting. | Catching problems early prevents loose gutter hardware later. |
| 10 | Install gutter hardware only after the wood support is secure. | Solid backing helps the finished gutter system stay aligned and supported. |
Pro Tip
Do not use a construction screw to hide a bad substrate. If the fascia is soft, punky, split, or water-damaged, fix the wood first. A longer screw helps only when it has something solid to bite into. Screws are good. Magic screws are still not a thing.
Frequently Asked Questions
| Question | Answer |
|---|---|
| What is this 3-1/2 in construction screw used for? | It is used for compatible wood fastening applications such as fascia repair, blocking, framing prep, backing boards, and other wood support work before or around gutter installation. |
| What does the Type 17 point do? | The Type 17 point helps the screw start into wood and can reduce splitting and driving effort in many wood applications when used correctly. |
| Is this a direct gutter fastening screw? | No. This is best positioned for wood fastening, fascia repair, blocking, and support prep. For exposed metal gutter fastening or roofing panel work, use the correct screw type for that assembly, often with a sealing washer when water exposure requires it. |
| Does yellow zinc work for every exterior application? | No. Yellow zinc can be appropriate for many general construction uses, but high-moisture, coastal, treated-lumber, or code-sensitive applications may require a different coating or stainless fastener. Confirm compatibility before use. |
| What is GutterAll's return policy for this product? | GutterAll offers a 30-day return window for unused standard products in original condition. Opened, installed, damaged, mixed, corroded, customer-damaged, special-order, or incorrectly selected fasteners may not be returnable unless defective. Confirm size, finish, drive type, application, and quantity before ordering. |
| What fulfillment options are available? | This compact fastener product can ship when available through Shopify checkout. Local pickup and local delivery may also be available through GutterAll in Damascus, Oregon. Confirm current fulfillment options at checkout. |
Fastening and Safety Notice
Installing construction screws may involve drill torque, sharp fastener points, wood splitting, overhead work, ladder work, and flying chips. Use eye protection, gloves, ladder safety, and appropriate jobsite PPE.
Confirm screw length, substrate condition, edge distance, pilot-hole needs, finish compatibility, treated-lumber compatibility, and exposure level before installation. Do not overdrive the screw or use damaged driver bits.
Do not use this fastener where a code-specified structural connector screw, corrosion-rated fastener, masonry anchor, metal roofing screw, or sealing washer screw is required.
Need Help Matching the Fastener to the Wood and Exposure?
The right screw depends on substrate, wood condition, finish compatibility, exposure level, length, pilot-hole needs, and whether the application is structural or support prep. Website chat is the fastest way to confirm fit before checkout.
Fastest Path
Start with website chat for screw length, finish, driver bit, wood prep, pickup, local delivery, or shipping questions.
Complete the Setup
Pair with compatible driver bits, drill or impact driver, clamps, tape measure, PPE, fascia boards, blocking, and gutter hardware as needed.
Avoid Fit Mistakes
Do not assume one wood screw fits every exterior condition. Confirm coating, material, length, and project requirements first.
Product Summary Box
The 3-1/2 in Type 17 Construction Screw for Wood is a wood fastening screw for fascia repair, blocking, backing boards, framing prep, trim support, and gutter-related support work where solid wood fastening is needed before gutter installation. It features a 3-1/2 in length, Type 17 wood-drilling point, Phillips drive, coarse thread, carbon steel construction, and yellow zinc finish. Confirm substrate condition, screw length, finish compatibility, exposure level, pilot-hole needs, and project requirements before installation.
Address
GutterAll
19759 SE Sunnyside Rd
Damascus, OR 97089
Hours
Mon-Fri: 7am-4pm PST
Sat: 9am-12pm PST
sales@gutterall.com
Phone
(503) 850-6784
