Free Shipping Over $199

Simpson Anchors  |  SKU: S12250HDUM  |  Barcode: 744039635900

Simpson Strong-Tie S12250HDUM Self-Drilling Hex-Washer Head Screw - 305 Stainless Steel (1000 Pack)

$599.73
Shipping calculated at checkout.

Bulk Pricing Available

Need to place a large order? Request a quote

Key Specifications

Diameter: #12
Finish: 304 Stainless Steel
Head type: Hex Washer Head
Length: 2 1/2"
Material: Stainless Steel
Type: Self-Drilling Screw

Description

Simpson Strong-Tie S12250HDUM Description

The Simpson Self-Drilling Hex-Washer Head Screw is designed with an indented hex-washer head and tapping screw threads, ideal for softer materials like aluminum and fiberglass, offering superior corrosion resistance.

Simpson Strong-Tie S12250HDUM Includes

  • (1000) Self-Drilling Hex-Washer Head Screw

Simpson Strong-Tie S12250HDUM Features

  • Indented hex-washer head for secure fastening
  • Tapping screw threads for easy installation
  • Made from 305 stainless steel for corrosion resistance
  • Suitable for softer materials such as aluminum and fiberglass

Simpson Strong-Tie S12250HDUM Applications

  • Fastening aluminum components
  • Securing fiberglass materials
  • General use in environments requiring corrosion-resistant fasteners

Simpson Strong-Tie S12250HDUM Installation Overview

  1. Align the screw with the material to be fastened.
  2. Use a 5/16" hex driver to drive the screw into the material.
  3. Ensure the screw is securely fastened without over-tightening.

Simpson Strong-Tie S12250HDUM Specifications

Diameter #12
Finish 305 Stainless Steel
Length 2-1/2"
Material Stainless Steel
Drive type 5/16" Hex
Head type Hex Washer Head
Quantity 1000

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

  • 400K Square Feet of Warehouse Space

    With over 400,000 square feet of warehouse space, Total Fastening is built for speed and scale. We are a full service retailer of Simpson Strong-Tie anchors, connectors, and structural solutions - so you get what you need, when you need it.

  • Real Support from Industry Pros

    When you call Total Fastening, you’re talking to experienced professionals—not a call center. Our team understands the products and the jobsite demands. Whether it’s a spec check or a bulk quote, we deliver answers fast and service you can count on.

  • Contractor Partner

    From one-man crews to large-scale builders, our sales team is on hand to support contractors at every level. Need bulk pricing? Bidding a job? Our team works directly with you to quote high-volume orders, assist with material lists, and keep your projects on schedule. We know what’s at stake when time and accuracy matter.