What is the difference between a cup point and a flat point set screw?

A cup point set screw has a recessed circular edge that bites into a shaft for a strong grip, ideal for securing collars, pulleys, and gears against rotation. A flat point sits flush against a pre-machined flat or seat, allowing frequent repositioning without marring the shaft. Choose based on whether you need permanent bite or repeated adjustment.

How do I choose the right size set screw for my application?

Measure the tapped hole's thread diameter and pitch (for example M5 x 0.8) and match the screw exactly; then confirm the length so the point engages the shaft or seat without protruding past the boss. Check the hex socket size against your allen key set, and select the material grade — alloy steel for maximum holding torque or stainless for corrosion resistance.

Are these Hillman LumberTite screws suitable for outdoor use in India?

Yes, the ceramic coating on these screws is designed to prevent corrosion and is compliant with ACQ and other treated lumber types, making them suitable for outdoor applications in India's varied climate. They offer durability for decks, fences, and other exterior wood structures.

Can I use these screws with metric-sized holes in India?

These Hillman LumberTite screws use imperial thread sizing (1/4" UN). While they are excellent for wood-to-wood construction, they may not directly match metric-sized tapped holes commonly found in Indian machinery. It's crucial to verify thread compatibility before installation to ensure a secure fit.

How do these star drive screws compare to standard Phillips head screws?

The T-30 Star drive on these screws significantly reduces cam-out and stripping compared to Phillips head screws, allowing for easier installation and a more secure connection. This design also helps to reduce drive torque, making assembly more efficient.

What is the advantage of the low-profile wafer head?

The low-profile wafer head provides a wide bearing surface, which distributes pressure evenly and contributes to a clean, finished look upon installation. This design is beneficial for applications where aesthetics are important, such as visible deck surfaces or furniture.

How to buy authentic Hillman LumberTite screws in India?

CrowCrowCrow imports these authentic Hillman LumberTite screws directly from authorized US retailers and brand partners. All customs duties and GST are included in the listed price, and delivery is tracked via ExpressBox to your Indian pincode.

Hillman LumberTite Star Drive Wood Screws 7-Inch (17.78 cm) 12-Pack

Name: Hillman LumberTite Star Drive Wood Screws 7-Inch (17.78 cm) 12-Pack | Heavy Duty Construction Fasteners
Brand: Hillman
SKU: urw9059
Price: 3138.00 INR
Availability: InStock

About this item

Hillman LumberTite Star Drive Wood Screws provide robust wood-to-wood construction solutions for both indoor and outdoor projects, eliminating the need for pre-drilling. Their specialized ceramic coating ensures compliance with ACQ and treated lumber, preventing corrosion and ensuring longevity. These screws are engineered for maximum pullout strength and higher strip torque, making them ideal for demanding applications.

The T-30 Star drive design minimizes cam-out and stripping, while the serrated threads reduce drive torque for easier installation. A Type 17 cut point allows for a quick start, and the low-profile wafer head offers a wide bearing surface, contributing to a clean, finished look upon installation. This 12-pack of 7-inch screws is sourced from authorized US retailers and partners.

For Indian builders and DIY enthusiasts, these USA-imported screws offer superior performance compared to many local alternatives. They provide exceptional holding power and durability, ensuring your projects stand the test of time. All customs duties and GST are included in the price, with tracked delivery via ExpressBox.

Key Features

T-30 Star drive reduces camout & stripping
Low-profile wafer head provides a wide bearing surface and a finished look
Serrated threads reduce drive torque
Type 17 cut point allows for a fast start without pre-drilling
Available in several lengths up to 12"
Star drive and low profile wafer head provides a finished look upon installation
Ensures Maximum pullout strength and higher strip torque
High single shear and torsional strength

Why choose this product

Engineered for Durability and Strength

Hillman LumberTite screws are built with high-strength steel and a specialized ceramic coating, offering superior corrosion resistance and ACQ compliance for outdoor projects. The T-30 Star drive and Type 17 cut point ensure easy, secure installation with reduced cam-out and faster starts. Serrated threads further lower drive torque. These features combine to provide exceptional pullout strength and torsional integrity, outperforming standard wood screws in demanding applications. Sourced from authorized US retailers and partners, these fasteners deliver reliable performance for lasting wood construction.

Who It's For vs. Who Should Skip

Ideal for contractors, builders, and DIY enthusiasts in India undertaking outdoor decks, fences, pergolas, or indoor structural wood projects requiring strong, corrosion-resistant fasteners. Perfect for use with treated lumber. Skip if you require metric-threaded screws or fasteners for metal-to-wood applications; these are specifically designed for wood-to-wood connections and use imperial thread sizing.

How to use

Choose the 7-inch Hillman LumberTite screw for your wood-to-wood application. Ensure the imperial thread size (1/4" UN) is compatible with your project's tapped holes or pilot holes if used. — Select the Right Screw
Align the screw with the wood pieces. The Type 17 cut point allows for a fast start without pre-drilling. Use a T-30 Star drive bit in your drill or driver. — Position and Drive
Drive the screw until the low-profile wafer head is flush with the wood surface, providing a wide bearing and finished look. The serrated threads reduce drive torque for easier installation. — Secure the Connection
The ceramic coating protects against corrosion, making these screws suitable for outdoor use and compatible with treated lumber, ensuring long-term structural integrity. — Ensure Durability

Example scenarios

Typical situations where Hillman LumberTite Star Drive Wood Screws 7-Inch (17.78 cm) 12-Pack | Heavy Duty Construction Fasteners helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

Building an outdoor deck in a coastal Indian city like Goa or Chennai, needing fasteners that resist salt and humidity.

How this product helps

Hillman LumberTite screws with their ceramic coating offer superior corrosion resistance, preventing rust and ensuring the deck's structural integrity against harsh coastal elements. The T-30 Star drive allows for secure, easy installation even in challenging outdoor conditions.

Scenario 2

Illustrative example

Where it helps

Constructing a wooden pergola or garden structure in a high-humidity region like the Western Ghats, requiring strong, long-lasting connections.

How this product helps

These screws provide high pullout strength and torsional strength, ideal for structural wood applications. Their ACQ compliance means they work safely with treated lumber, ensuring your pergola withstands moisture and weather for years without structural failure.

Specifications & installation

Installation & usage

Application	Wood-to-wood construction, decks, fences, framing, outdoor/indoor projects
Pre-drilling Required	No
Treated Lumber Compatible	Yes (ACQ compliant)
Cost per screw	₹262 per screw
Shelf life after opening	N/A (Durable good)
Reapplication math	N/A (Durable good)
Contraindications	Not for metal-to-wood or metal-to-metal applications; imperial thread size may not match metric holes.
Allergens / common irritants	N/A

How we compare

Feature	Hillman LumberTite Star	Others
Drive Type	T-30 Star Drive (reduces cam-out, higher torque)	Often Phillips or basic slotted heads (prone to stripping)
Corrosion Resistance	Ceramic Coated (ACQ compliant, ideal for treated lumber)	Varies widely; many basic screws offer minimal coating, prone to rust in humid Indian conditions
Installation Ease	Type 17 cut point for fast start, serrated threads reduce torque	May require pre-drilling, slower start, higher drive torque
Strength & Durability	High pullout strength, high strip torque, carbon steel	Generally lower strength and torque ratings, less durable for heavy-duty use
Cost per screw	₹262 per screw	₹5 - ₹25 per screw (typical range for comparable quality/size)

SKU	urw9059
GTIN	00008236964431
Brand	Hillman
Product Name	LumberTite Star Screw
Model Number	48107
Drive Type	T-30 Star Drive
Head Style	Low-profile Wafer Head
Point Style	Type 17 Cut Point
Thread Type	UN (Imperial)
Thread Coverage	Partially Threaded
Material	Carbon Steel
Exterior Finish	Ceramic Coated
Length	7 inches (17.78 cm)
Diameter	0.61 inches (1.55 cm)
Pack Quantity	12 screws
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

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Hillman LumberTite Star Drive Wood Screws 7-Inch (17.78 cm) 12-Pack | Heavy Duty Construction Fasteners

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About this item

Key Features

Why choose this product

How to use

Example scenarios

Specifications & installation

Installation & usage

How we compare

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