DIN7976 Indented Hex Head Self-Tapping Screws for Roofing and Cladding

Premium hex head self-tapping fasteners for metal-to-wood applications with EPDM waterproofing options

Ind. Hex Head Self Tapping Screw - Hex head self tapping screw
  • Ind. Hex Head Self Tapping Screw - Hex head self tapping screw

Ind. Hex Head Self Tapping Screw

B02

DIN7976

The versatile DIN7976 Indented Hex Head Self-Tapping Screw is an excellent option to replace standard Self-Tapping Indented Hex Washer Head screws when using a nut setter for assembly. For optimal waterproofing in exterior applications, it is recommended to use this screw with an EPDM bonded washer. The standard 45° screw point angle allows for installation into wood structures without predrilling, while also working well with thin steel or soft metals like aluminum panels. For specialized applications, sharper point angle variations of this screw are also available.

With unparalleled strength, versatility, and quality built into every fastener, professionals worldwide consistently rely on Landwide to meet their self-tapping screw needs. Our vast customization options, from specialized screw points to surface finishes, empower clients to find the perfect solution for any residential, commercial, or industrial application. As we have for decades, Landwide remains steadfastly committed to fulfilling even the most unique customer requirements.
Landwide Co., Ltd. delivers quality Ind. Hex head self-tapping screws promptly worldwide. Contact our sales team now for competitive pricing and expert service.

Landwide Screw DNA
  • Plus EPDM bonded washer, screw will become suitable for exterior environment.
  • Type 17 point cut is optional for customer with requirement on fast material engagement.
  • Landwide screw with extra-sharp point for quick penetration of aluminum panels without "point walking".
  • Available with different surface coating including zinc, yellow zinc, Ruspert…etc. base on customer environment requirement.
Application
  • Fixing cladding and roofing applications to wood structure.
  • Fastening liner panels and general components to wood structure.
  • Fixing profile metal sheets to timber purlins.
Specifications
Sizes
M5.5 X 19 #12 X 3/4" M6.3 X 19 #14 X 3/4"
M5.5 X 25 #12 X 1" M6.3 X 25 #14 X 1"
M5.5 X 38 #12 X 1-1/2" M6.3 X 32 #14 X 1-1/4"
M5.5 X 50 #12 X 2" M6.3 X 50 #14 X 2"
M5.5 X 63 #12 X 2-1/2" M6.3 X 75 #14 X 3"
M5.5 X 75 #12 X 3" M6.3 X 100 #14 X 4"
M5.5 X 100 #12 X 4" M6.3 X 125 #14 X 5"

※ Landwide offer screw for diameter within M3 ~ M10, length from 10mm to 300 mm. For other size requirement toward hex washer head sharp point screw, please contact Landwide sales team via sales@landwide.com.tw for assist.

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FAQ
What types of screws do you manufacture?

We manufacture a wide range of screws, including self-drilling screws, drywall screws, decking screws, self-tapping screws, roofing screws, stainless steel...


How Can I Ensure Long-Term Waterproof Performance in Exterior Metal Roofing Installations?

Our DIN7976 hex head self-tapping screws paired with EPDM bonded washers create a superior weather seal for exterior roofing applications. The specialized rubber washer compresses evenly under the indented hex head, preventing water infiltration at fastener penetration points. Combined with corrosion-resistant coatings like zinc or Ruspert, this system delivers decades of reliable waterproofing performance. Contact our technical team for application-specific recommendations and competitive contractor pricing.

Landwide's DIN7976 hex head self-tapping screws deliver unparalleled customization capabilities to meet diverse project specifications. Available with Type 17 point cuts for rapid material engagement, extra-sharp points for quick aluminum panel penetration without point walking, and multiple surface coatings including zinc, yellow zinc, and Ruspert, these fasteners adapt to your specific environmental requirements. Our comprehensive size range from M3 to M10 diameter and lengths from 10mm to 300mm ensures optimal solutions for fixing profile metal sheets to timber purlins, securing liner panels to wood structures, and fastening cladding in both residential and commercial applications. With 29 years of manufacturing expertise, Landwide provides competitive pricing, prompt worldwide delivery, and expert technical consultation to support your fastening needs.