Free Shipping Over $199

Simpson Anchors  |  SKU: SDWH19400SS-R20  |  Barcode: 707392270690

Simpson Strong-Tie SDWH19400SS-R20 Strong-Drive (0.185" x 4") SDWH Timber-Hex SS Screw,Type 316 (20 Pack)

$36.73
Shipping calculated at checkout.

Bulk Pricing Available

Need to place a large order? Request a quote

Key Specifications

Diameter: 0.188"
Finish: 316 Stainless Steel
Length: 4"
Material: 316 Stainless Steel
Type: Hex Screw
 

Description

Simpson Strong-Tie SDWH19400SS-R20 Description

Strong-Tie SDWH Stainless Steel Timber Screws are designed for lag-screw replacement. The Type 316 stainless-steel structural wood fasteners require no pre-drilling, making them easier and faster to install than typical lag screws. Ideal for use in marine or wet environments that require a severe-level of corrosion resistance.

Simpson Strong-Tie SDWH19400SS-R20 Includes

  • (20) 0.185" x 4" Timber-Hex Screw

Simpson Strong-Tie SDWH19400SS-R20 Features

  • Type 316 stainless steel for maximum corrosion protection
  • No predrilling necessary in most applications
  • Driver bit included
  • Can be used in ledger applications
  • Unique box thread design with raised-ridge technology significantly reduces driving torque
  • Hex-washer head provides large bearing area

Simpson Strong-Tie SDWH19400SS-R20 Applications

  • Structural wood-to-wood and engineered-wood connections, including ledger
  • Marine or wet environments requiring severe corrosion resistance

Simpson Strong-Tie SDWH19400SS-R20 Specifications

Diameter 0.188"
Length 4"
Material 316 Stainless Steel
Drive type 5/16" Hex
Point type Sharp
Quantity 20
Thread length 2.40"

NOTE: The correct fasteners installed in the correct position must be used to achieve published load values.

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.