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Roofing Screws

#14 Extra Heavy Duty Roofing Fastener

SHDS ##14 Heavy Duty Roofing Fastener are designed to secure insulation to 16-22 gauge steel and wood decks. The fastener must acheive a penetration depth of 3/4” minimum. The fastener is also available pre-assembled with 3” Galvanized Steel Insulation Plates. Pre-assembled insulation fasteners and plates are fast to install and increase productivity in the mechanical attachment of roof insulation boards.

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  • Information

                               ----   FM Approved   ----

    The advantages of #14 Extra Heavy Duty Roofing Fastener are as follows:

    High Strength: They are manufactured using high-strength materials, capable of withstanding heavy loads and pressure. This makes them highly suitable for installing heavy materials on roofs, such as tiles or metal panels.

    Durability: These fasteners undergo special treatment, providing excellent durability and long lifespan. They can withstand harsh weather conditions, including strong winds, heavy rain, and extreme temperatures, ensuring the stability and safety of the roof.

    Easy Installation: They are designed for convenient installation. These fasteners often have self-drilling and self-tapping features, allowing them to penetrate the roofing material directly without the need for pre-drilling.

    Secure Fastening: The #14 Extra Heavy Duty Roofing Fasteners offer a secure and reliable attachment to the roof. Their design prevents loosening or dislodging, providing added stability and peace of mind.

    Versatility: These fasteners are versatile and can be used in various roofing applications. Whether it's residential, commercial, or industrial roofing projects, the #14 Extra Heavy Duty Roofing Fasteners can be relied upon for secure and long-lasting installations.

    Overall, the #14 Extra Heavy Duty Roofing Fasteners provide a robust solution for roof installations, ensuring strength, durability, and ease of use.

    Features & Benefits

    ▪ Heavier shank and thread diameters than most standard roofing fasteners.

    ▪ Buttress thread design provides high pullout resistance.

    ▪ Sharp drill point for quick installation.


    Corrosion Resistance

    ▪ 1800 hrs salt spray NSS resistance tested by SGS, appearance rating above 10(ASTM B117-18)

    ▪ 15 cycle Kesternich test, no red rust (GB 9789)

    ▪ 1500hr salt spray NSS resistance test, no red rust (GB/T 10125)


    Length Thread PKG(QTY) Weight
    1-1/4"-32mm Full 1000 13lbs (5.9kg)
    1-1/2"-38mm Full 1000 16lbs (7.1kg)
    2"-50mm Full 1000 19lbs (8.7kg)
    3"-75mm Full 1000 27lbs (12.5kg)
    4"-100mm 3" (75mm) 1000 35lbs (16.1kg)
    5"-125mm 4" (102mm) 1000 43lbs (19.9kg)
    6"-150mm 4" (102mm) 1000 52lbs (23.9kg)
    7"-178mm 4" (102mm) 500 31lbs (13.9kg)
    8"-200mm 4" (102mm) 500 35lbs (15.8kg)
    9"-228mm 4" (102mm) 500 38lbs (17.6kg)
    10"-254mm 4" (102mm) 500 43lbs (19.6kg)
    11"-280mm 4" (102mm) 250 24lbs (10.7kg)
    12"-304mm 4" (102mm) 250 26lbs (11.6kg)

    Our factory

    Welcome to our company, a leading manufacturer specializing in theroduction of screws. Located in Hebei Province, China, equipped withcutting-edge machinery from Germany, Japan, and Taiwan, we strive todeliver excellence in every screw we produce. We are dedicated toupholding the values of quality and reliability, ensuring that ourcustomers receive superior products that meet their exactrequirements. Our screws have gained recognition and trust in marketsacross the globe, including the United States, Canada, Brazil, thehilippines, India, Turkey, the United Arab Emirates, Australia, Moroccoussia, Israel, and more. As a prominent manufacturer of high-qualityscrews, we are committed to providing exceptional products and servicesto our global clientele With cutting-edge production capabilities, adedication to quality, and a customer-centric approach, we strive toexceed expectations and forge long-term partnerships. Join our growinglist of satisfied customers and experience the reliability

    The company invested heavily in the introduction of Germany, Japan and Taiwanadvanced production equipment andproduction technology, in strict accordancewith the international standards of production, for the production of high-qualityproducts to lay a good foundation


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    Our team

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Shandong Shenghang TECHNOLOGY CO.,Ltd