Fasteners

The KwikSeal® MB™ WoodBinder® fastener is designed to attach steel roofing & siding used in post-frame & residential metal roofing applications. 

• The Threads transition from fine to coarse to generate superior holding strength in various wood substrates.

• Micro-Bit™ point reduces metal shavings that can embed themselves in the rubber washer.

• EPDM rubber is vulcanized to a steel washer to form an excellent seal even when driven at an angle. 

• 3/4"
• 1"
  
• 1.5"
• 2"
• Other lengths available upon special order

ST Clip Screws, #10 Pancake Type 17, are designed to attach standing seam roof clips to plywood, OSB, or wood purlins.

• Low profile head design provides excellent pullover strength.

• Thin Wafer Head is designed for standing seam panels that utilize no clip but require a very thin head so as not to dimple the roof panel.

• #12 Diameter 5/16” Cupped HWH self-drilling fastener easily penetrates steel up to .210” thick with no “point walking.” 1/4” Stitch will securely fasten panel side laps up to 18 ga. panel thickness with no strip-out when installed correctly.

•  The cupped head & washer encapsulate the EPDM rubber washer & provide a secure seal even when driven at an angle.

ST® Rivet

• An open-end blind rivet is designed to attach 2 thin pieces of metal for a low-profile appearance.

• Applications include metal roofing ridge-caps, roof gutters & downspouts.

The table below can be used to figure approximate quantities of screws for various purlin spacings and sizes of roofs. Screws are available in quantities of 250.

                                                  SCREW (purlin) SPACING

linear ft of panels
in your order                       12inch        18 inch       24 inch
50                                         270             180             135
100                                       540             360             270
200                                       1080           720             540
300                                       1620           1080           810
400                                       2160           1440           1080
500                                       2700           1800           1350
600                                       3240           2160           1620
700                                       3780           2520           1890
800                                       4320           2880           2160
900                                       4860           3240           2430
1000                                     5400            3600          2700
1100                                     5940           3960            2970
1200                                     6480           4320            3240