Skip to content
Free Local Pickup Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted American Hardware Brands

FastenMaster Headlok 4.5 in. L Torx Ttap T30 Coarse Structural Wood Screws 50 pk

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Introducing the FastenMaster Headlok 4.5 in. L Torx Ttap T30 Coarse Structural Wood Screws, a dedicated solution for demanding wood-to-wood connections. This 50-pack boxed set is c…

Fastenmaster MPN FMHLGMTT412-50 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $42.99. Our online price is $47.99.
$47.99
Includes free shipping on orders over $75 · $8.99 standard below
Delivery in as little as 1–4 business days Order within for same-day shipping
Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

Introducing the FastenMaster Headlok 4.5 in. L Torx Ttap T30 Coarse Structural Wood Screws, a dedicated solution for demanding wood-to-wood connections. This 50-pack boxed set is crafted for strength, longevity, and a clean, flush finish in both indoor and outdoor projects.

Why this Headlok screw is uniquely capable

  • Flat, flush countersunk head: Sits neatly with the surface, reducing snagging and delivering a professional, seamless look on framing, decking, and structural assemblies.
  • Torx Ttap drive with T30 bit: Designed to minimize cam-out, providing steady, reliable driving power even in dense wood or tight spaces.
  • Coarse thread for rapid bite: Delivers strong holding power quickly, making it ideal for both softwoods and hardwoods where a solid grip is essential.
  • 4.5" length & 3/16" diameter: Deep engagement for robust joints without excessive protrusion, perfect for framing, decking, and other structural connections.
  • Carbon steel construction: Built to handle load and stress in structural applications, delivering dependable performance project after project.
  • 50 screws per box: A practical quantity for larger builds, reducing trips to the store mid-project and ensuring consistent quality across assemblies.
  • Indoor and outdoor use: Versatile enough for deck supports, pergolas, framing, and exterior structures, making them a go-to choice for varied environments.

Optimal uses and scenarios

  • Structural framing for walls, floors, and roof connections where a strong, long-lasting wood-to-wood joint is critical.
  • Decking and railing installations where a flush finish and reliable withdrawal resistance matter most.
  • Outdoor structures like pergolas, gazebo frames, and attached shade features that demand durable fasteners.
  • Stairs, stringers, and other components where precise seating and robust hold are required.

Practical tips for best results

  • Choose appropriate pilot holes to optimize driving ease and prevent splitting, especially in dense hardwoods.
  • Use a compatible Torx bit (T30) to maximize bite and minimize bit wear during installation.
  • Drive to the head’s flush position for a clean surface finish and to maintain structural alignment.

Specifications at a glance

  • 4.5 inches
  • 3/16 inch
  • Drive style: Torx Ttap (T30)
  • Thread type: Coarse
  • Material: Carbon steel
  • Head: Flat (countersunk)
  • Brand: FastenMaster, Headlok sub-brand
  • Pack quantity: 50 per box
  • Indoor/Outdoor: Indoor and Outdoor

When you need dependable structural wood screws that combine a flush finish, a secure Torx drive, and robust holding power, the FastenMaster Headlok 4.5 in. Ttap T30 Coarse Structural Wood Screws are built to deliver. Add them to your toolkit for framing, decking, and outdoor builds that demand precision, strength, and lasting performance.

The Details Specifications

Brand Fastenmaster
SKU 5061110
UPC 608309449843
Unit 0
Case Pack Quantity 1 per case
Retail Unit Quantity 1
Unit of Measure 50 BX
Dimensions (L × W × H) 4 × 7 × 3
Weight 2 lbs
Cubic Feet 0.04113 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare