$199 away from FREE SHIPPING
SKU: SDS25412

1/4" x 4-1/2" Strong-Tie SDS25412 Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 800

1/4" x 4-1/2" Strong-Tie SDS25412 Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 800!

Skip to product information
1 of 4
SKU: SDS25412

1/4" x 4-1/2" Strong-Tie SDS25412 Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 800

$629.00
Request Bulk Pricing
Request Bulk Pricing
Ships FREE Jul 20 when you order now

Blazing Fast Shipments

Shipping & Returns

Tailored Business Programs

Partner with Us

Questions?

We can help!

Payment Options

American Express
Apple Pay
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Venmo
Visa

Specifications

Diameter: 1/4"
Length: 4-1/2"
Thread Length: 2-3/4"
Head Diameter: .438"
Thread Type: Serrated Threads
Drive Type: 3/8" Hex
Head Type: Hex Head
Point Type: Type 17 Point
For Treated Lumber: Yes
Material: Carbon Steel
Finish: Double-Barrier Coating
Manufacturer Name: Simpson Strong-Tie
Quantity: 800
Description

1/4" x 4-1/2" Strong-Tie SDS25412 Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 800

The 1/4" x 4-1/2" Strong-Tie SDS25412 Heavy-Duty Connector Screw delivers extended reach and structural performance for high-volume framing projects. Its 1/4" diameter provides serious load capacity, while the 4-1/2" length ensures deep embedment into thick wood members. Finished with a corrosion-resistant double-barrier coating, this screw is built for durability in standard exterior conditions.

Note: Designed for structural wood-to-wood and Simpson Strong-Tie connector applications.

1/4" x 4-1/2" SDS Heavy-Duty Structural Screw – Bulk Pack for Large Framing Jobs

Supplied in an 800-count package, this SDS screw supports demanding construction schedules by combining strong clamping performance with fast installation.

Key Features

  • Deep 4-1/2" Embedment: Ideal for thick framing members and heavy assemblies.
  • 1/4" Structural Diameter: Engineered for high-load connections.
  • Integrated Washer Head: Enhances clamping force and distributes load evenly.
  • Double-Barrier Coating: Improves corrosion resistance in exterior environments.

Common Applications

  • Structural Framing: Secures beams and posts in heavy construction.
  • Connector Installation: Fastens Simpson Strong-Tie hardware to wood members.
  • Deck Construction: Reinforces ledger and support assemblies.
  • Timber Builds: Suitable for large wood framing projects.
  • Commercial Framing: Ideal for high-volume structural fastening.

Installation Tips

  • Drive with Proper Torque: Use a 3/8" hex driver for consistent performance.
  • Maintain Alignment: Install perpendicular to ensure full clamping strength.
  • Avoid Overdriving: Tighten until the washer head is firmly seated.

SD vs SDS Screws | Which Simpson Strong-Tie Connector Screw Should You Use?

View full details
× WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects and other reproductive harm. For more information visit: www.P65Warnings.ca.gov.

Customer Reviews

Based on 13 reviews
92%
(12)
8%
(1)
0%
(0)
0%
(0)
0%
(0)
C
Carolina Stairs Inc
Great Customer Service

Always get great customer service with Sean Waters. Product comes very quickly usually in a day or so.

B
Bridget Brunner
Shipped fast

Items were shipped and arrived promptly

R
Richie Sing
Great prices

Was able to get close to the quantities I needed for this project with the variety of
screws per box offered. Great prices!