GRK TOPSTAR Screws in a variety of sizes and quantites

by GRK Fasteners
1 customer reviews

  • Great For Fine Adjustments
  • No Hassle Design
  • Reduces Labor
  • Eliminates Shimming
  • Great for Professionals and Do-It-Yourselfers
  • Have a question? Give us a call at 1-888-573-3768

Product Overview

The Top Star screw reduces labor substantially for the installation of window and door frames, insulation and paneling, built-in wall units and cabinets.

Our product is perfectly suited to meet the needs of both the professional and do-it-yourself installers.

Fine adjustments are possible in both directions helping to reduce the workload and make the job easier for one person.

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Customer Satisfaction


Customer Satisfaction Index

Our customer satisfaction index takes an average of customers that have ordered this item, customers that have returned this item, and product reviews.

100< items purchased
100% satisfaction index