Sealscrew SP-(S)WS / SH-(S)WS type
Perfect for areas that require waterproofing!
This is a self-tapping drilling screw that can fasten steel plates in a single process. The "SP-WS type" has a steel body, a washer made of hot-dip galvanized steel plate, and an EPDM packing. The "SP-SWS type" has a stainless steel body and washer, with EPDM packing. The "SH-WS type" has a steel body, a washer made of hot-dip galvanized steel plate, and EPDM packing. The "SH-SWS type" has a stainless steel body and washer, with EPDM packing. The head shape of the SP type is a pan head, while the SH type has a hex head. The SP type is suitable for fastening insulated sandwich panels, fittings, and water drainage, while the SH type is suitable for fastening colored steel plates. It features a highly waterproof integrated crimp-type seal washer with a washer and packing, making it ideal for areas requiring waterproofing. For more details, please contact us or view the catalog on our website. ☆ On our website, you can access technical documents (test reports, CAD data, product specifications, material certificates, etc.). *Membership registration (free) is required.
basic information
【Features】 ○ Ideal for areas requiring waterproofing ○ Minimal movement, allowing for a single-step operation that reliably penetrates and tightens the targeted area ○ Uses a high waterproofing seal washer with an integrated washer and packing ○ The packing of the seal washer is made of EPDM (ethylene propylene rubber), which is resistant to UV rays and high temperatures SP-WS Type (Pan Head) ○ Body: Steel, trivalent zinc plating ○ Washer: Steel, hot-dip galvanized steel plate ○ Packing: EPDM (ethylene propylene rubber) SP-SWS Type (Pan Head) ○ Body: Stainless steel, SUS410 ○ Washer: Stainless steel, SUS304 ○ Packing: EPDM (ethylene propylene rubber) SH-WS Type (Hex Head) ○ Body: Steel, trivalent zinc plating ○ Washer: Steel, hot-dip galvanized steel plate ○ Packing: EPDM (ethylene propylene rubber) SH-SWS Type (Hex Head) ○ Body: Stainless steel, SUS410 ○ Washer: Stainless steel, SUS304 ○ Packing: EPDM (ethylene propylene rubber) ● For more details, please contact us or refer to the catalog.
Price range
Delivery Time
Applications/Examples of results
SP-WS / SP-SWS Type ○ Insulated sandwich panel fastening ○ Fastening of fittings and water drainage, etc. SH-WS / SH-SWS Type ○ Color steel plate fastening, etc.
Detailed information
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SP-WS type Nabe head ○ Main body: Made of steel, treated with trivalent chromate ○ Washer: Made of steel, hot-dip galvanized steel plate ○ Packing: EPDM (ethylene propylene rubber)
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SP-SWS type Nabekami (Pan head) ○ Main body: Made of stainless steel SUS410 ○ Washer: Made of stainless steel SUS304 ○ Packing: EPDM (Ethylene Propylene Rubber)
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SH-WS type Hexagon head ○ Main body: Made of steel, treated with trivalent chromate ○ Washer: Made of steel, hot-dip galvanized steel plate ○ Packing: EPDM (ethylene propylene rubber)
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SH-SWS type Hexagonal head ○ Main body: Made of stainless steel SUS410 ○ Washer: Made of stainless steel SUS304 ○ Packing: EPDM (ethylene propylene rubber)
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Founded in 1964, our company has grown with a primary focus on the development and sales of post-installed anchors, which are used to install equipment into concrete structures, supporting safe and secure living environments. Building on this expertise, we have also developed seismic reinforcement methods and alcohol detection devices designed to prevent drunk driving, contributing to the maintenance and advancement of social infrastructure through diverse business activities. For inquiries regarding our products and services, please feel free to contact us.