Kinetic Solar 5/16 x 4″ Self Drilling Lag Screw with EPDM Neoprene Washer
Brand: Kinetic Solar
$4.00
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The Kinetic Solar KHL5S-40 5/16 x 4″ self-drilling lag screw is a Canadian-made fastener with an integrated EPDM neoprene washer for weather-tight solar mounting. Its 4-inch length and bonded washer deliver a secure, sealed connection at every attachment point on the roof structure.
In Stock
Delivers in 2–5 business days
Shipping
Ships Nationwide
In 1–3 business days
Pickup in
Red Deer, AB
Pickup as early as Wed, Sep 2
Overview
The Kinetic Solar 5/16 x 4″ self-drilling lag screw (KHL5S-40) is a Canadian-made mounting fastener designed for securing solar racking and attachments to structural framing. It pairs a 4-inch shaft with an integrated EPDM neoprene washer that seals each penetration against moisture. Measuring 4″ x 0.25″ x 0.25″ and weighing 1 lb, it suits installers needing a dependable, weather-tight connection for rooftop PV array installations.
Key Features:
- 5/16 x 4″ self-drilling lag screw
- Integrated EPDM neoprene sealing washer
- Self-drilling tip for fast installation
- Length 4 inches for structural anchoring
- Dimensions 4″ x 0.25″ x 0.25″
- Weight 1 lb
- Weather-tight sealed penetration
- Made in Canada
Ideal for rooftop solar racking and mounting where a sealed, secure attachment to framing is required. Suited to professional installers, it integrates with standard solar mounting hardware and delivers reliable performance across Canadian climates. Order the KHL5S-40 (also listed as KHL5S40) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.
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