0 Cart$0.00 USD
1 3

K2 Systems 4000358 D145/16 X 4“ Lag Screw

$21.95 USD
$21.95 USD
Sale Sold out
Shipping calculated at checkout.

Key Features:

✔️ Component Type: Structural Mounting Hardware / Lag Fastener Screw
✔️ Manufacturer: K2 Systems
✔️ Part / Catalog Number: 4000358
✔️ Application: Secures roof attachments (such as L-feet, flashings, or tile mounts) directly into wooden roof rafters or structural wood trusses

All orders are subject to product availability. We will notify you if an item is unavailable or delayed within 24-48 business hours.
Secure checkout with
  • Ach Direct Debit
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Visit our Shipping Policy and Returns Policy page for further details

 View Product Details

K2 Systems

  • Description

    Stainless Steel Lag Screw with EPDM Sealing Washer

    The K2 Systems 5/16" x 4" Stainless Steel Lag Screw (4000358) delivers structural fastening for securing roof attachments and racking mounts directly into wooden rafters on pitched roof applications. Manufactured from corrosion-resistant stainless steel, this 4-inch hex-head bolt comes pre-assembled with an EPDM sealing washer that compresses against the mounting surface to form a watertight seal around the roof penetration.

    • Diameter [in]: 5/16"
    • Length [in]: 4"
    • Scope of application: Pitched Roof
    • Component Type: Hardware
    • Material: Stainless steel

  • Downloads

    Datasheet

    No datasheet file resource available. Email support@solux.energy for file request.

    Quick Installation Guide

    No installation file resource available. Email support@solux.energy for file request.

    Warranty

    No warranty file resource available. Email support@solux.energy for file request.

You might like