GRK Fasteners - Patented Screws - Thunder Bay, Canada GRK Washer Head
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R4™ Multi Purpose Screw Pan™ Head Screw RSS™ Rugged Structural Screw Cabinet™ Screw FIN/Trim™ Head Screw RT Composite™ Trim™ Head Screw KAMELEON™ Composite Deck Screw Top Star™ Shim Screw Vinyl Window™ Screw Caliburn™ XL Concrete Screw MSS™ Metal Siding Screw
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    MSS™

Bit Holder

Strongest magnetic bit holder

in the industry!

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Where can I use GRK RSS™ screws?

RSS Stainless Play Station
      A Playhouse Bus!

The photo was taken at the Department Of Motor Vehicles in Maple Grove MN.
The Playhouse Bus is put together with GRK
RSS™ Stainless Steel screws!

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GRK Screws weather Antarctica’s extreme conditions!

GRK screws are presently being used to restore Scott’s Hut, located between New Zealand’s Scott Base and the USA’s McMurdo Research Station on Ross Island, Antarctica. This proves that GRK screws are made for the harshest conditions on earth!

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