FHB Logo Facebook LinkedIn Email Pinterest Twitter X Instagram Tiktok YouTube Plus Icon Close Icon Navigation Search Icon Navigation Search Icon Arrow Down Icon Video Guide Icon Article Guide Icon Modal Close Icon Guide Search Icon Skip to content
Subscribe
Log In
  • How-To
  • Design
  • Tools & Materials
  • Restoration
  • Videos
  • Blogs
  • Forum
  • Magazine
  • Members
  • FHB House
  • Podcast
Log In

Discussion Forum

Discussion Forum

So, GRK screws are kinda awesome

Biff_Loman | Posted in General Discussion on May 1, 2009 05:10am

I always loved Robertson (square), the traditional Canadian favorite. The other day I was obliged to drive and un-drive a whole pile of GRK structural screws.

They are my new preference. Now, we need to teach the world and make this a new standard.

Reply
  • X
  • facebook
  • linkedin
  • pinterest
  • email
  • add to favorites Log in or Sign up to save your favorite articles

Replies

  1. calvin | May 01, 2009 05:50am | #1

    My only peeve with the star drive-too many driver tips.

    Not real noticeable difference either between their close neighbors.

    GRK's are at least color coded so they look different in the tip box.

    A Great Place for Information, Comraderie, and a Sucker Punch.

    Remodeling Contractor just outside the Glass City.

    http://www.quittintime.com/

     

  2. User avater
    mmoogie | May 01, 2009 06:33am | #2

    That's all I buy now. Not GRK's per se, but torx screws. They put anything else to shame.

    1. Piffin | May 01, 2009 12:49pm | #4

      There is a big diff beyond just type of driver tip.I got talked into using some Swansecure SS trimheads instead of GRK for a deck job.So many of the damn things snapped off that dealing with them cost me far more in labour than I saved on the screws. Never again! 

       

      Welcome to the Taunton University of Knowledge FHB Campus at Breaktime. where ... Excellence is its own reward!

      1. Hiker | May 01, 2009 01:42pm | #5

        Now the Simpson SWAT team has you in their sights.  Be very careful.

        Bruce

        1. Piffin | May 01, 2009 01:45pm | #6

          I like the Simpson lags fro structural. They are almost as good as GRK.I own stock in Simpson, so I should be pimping for them. 

           

          Welcome to the Taunton University of Knowledge FHB Campus at Breaktime. where ... Excellence is its own reward!

          1. Hiker | May 01, 2009 01:53pm | #7

            They get enough pimping through the IRC, although your help would be appreciated.

             

      2. User avater
        mmoogie | May 01, 2009 03:11pm | #9

        The ones readily available around here are ProFit. Never have a problem with them. They aren't cheap...about 100 dollars for a twenty-five pound pail. The stainless ones are outrageously expensive. But I don't trust anything but stainless in treated stock anymore.

  3. Piffin | May 01, 2009 12:46pm | #3

    welcome to the cult. Your secret password will arrive by special delivery soon.

     

     

    Welcome to the
    Taunton University of
    Knowledge FHB Campus at Breaktime.
     where ...
    Excellence is its own reward!

    1. JTC1 | May 01, 2009 03:10pm | #8

      You are reportedly the cult member with the longest tenure, and actually invented the secret handshake.

      With that in mind, have you found any driver tips which last longer than the color coded GRK tips?

      The GRK tips have always performed and lasted great for me, just curious if you had ever found something better.

      JimNever underestimate the value of a sharp pencil or good light.

      1. Piffin | May 01, 2009 03:17pm | #10

        Their colour coded are the best.several years ago, I mentioned to the area sales rep at JLC LIVE that I had a problem with the ones I was using snapping off because the screws were so solid.He said they were aware of the problem and fished out a handful of the colour ones to give me, saying that they were thinking of putting their name on them to market, please let him know if they were better than I was using. I haven't found anything better since then and was glad they started making those available. I think he said there was some diamond chip grit embedded in that colouring to give better grip too. The only ones I have a problem with are the small yellow T10BTW, his wife just passed on a couple days ago. 

         

        Welcome to the Taunton University of Knowledge FHB Campus at Breaktime. where ... Excellence is its own reward!

        1. JTC1 | May 01, 2009 04:14pm | #11

          >>saying that they were thinking of putting their name on them to market,...<<

          They have done it. GRK right on the bit to cover bulk sales, have seen some that were in a blister pack.

          I have their complete bit set although have not found / bought the screws to use all of the different sizes.

          A couple years ago, when I was in the supply house buying my very first tub of 425 - 3-1/8" screws, I had picked up two of the GRK green #25 bits.  While at the counter another guy was standing there eyeing my stack of stuff, he said "you need more bits, many, many, more bits"; I thought perhaps he knew what he was talking about and went back and got 2 more.

          8 or 9 tubs later, I am still working on those 4 original bits.  I don't seem to be organized enough to use one bit to exhaustion, so 3 of my 4 have at least some use - still have one that has never been used.

          The only GRK bit that I have broken was a red #15 - after a couple hundred 2-3/4" screws ...... it did say specifically not to use with an impact driver, but the screws run in so nice with impact.......

          Thanks,

          JimNever underestimate the value of a sharp pencil or good light.

          1. Piffin | May 01, 2009 06:04pm | #12

            "They have done it"I know, have bought a few dozen since then so they've made back the investment on the free ones they gave me.I was just sharing some ancient history from before they had started marketing them. Call me a beta tester- or anything else, just call me for dinner!"it did say specifically not to use with an impact driver, but the screws run in so nice with impact......."I never noticed that. All I use for drivers are the impacts. 

             

            Welcome to the Taunton University of Knowledge FHB Campus at Breaktime. where ... Excellence is its own reward!

          2. JTC1 | May 02, 2009 05:00pm | #26

            >>have bought a few dozen since then so they've made back the investment on the free ones they gave me.<<

            You remember the movie ------"the first one is free....."

             

            >> I never noticed that. All I use for drivers are the impacts. <<

            I would have bet money that it said "no impacts" on the 2", red, #15 blister pack which I bought.  I checked the package (still has one new bit in it).

            It doesn't say anything about impacts -- I feel better now!  I must have hallucinated that non-factoid.

            Therefore, my projected life span for a GRK #15 bit, driving 2-1/2" screws, just became ~200 screws. Not bad at all!

            Jim Never underestimate the value of a sharp pencil or good light.

        2. AitchKay | May 02, 2009 04:27am | #25

          I know that for my other bits, Apex out-performs every other brand I've tried in the last 30 years. And perhaps Apex Torx would out-perform the GRKs.But the GRKs perform so well, and the color-coding is so convenient, that I haven't bothered to taste-test -- the GRKs are all I use.BTW, I started color-coding bits long before my first GRK. I have used jackknife-style, chrome-handled Allen wrenches my whole career, and when I needed to add metric sizes to my kit, I bought a set with red plastic handles to differentiate.Euro-style furniture connectors are great, but I've gotten spoiled by my cordless. So when I found an Ace set of metric 1" insert bits, I snapped them up, and immediately painted them with a red Magic Marker to let me know at a glance that I've got a metric bit here.It was well worth the time spent.AitchKay

          Edited 5/1/2009 9:28 pm ET by AitchKay

  4. DanH | May 01, 2009 08:12pm | #13

    An interesting exercise is to drive a 2.5" GRK into the side of a 2x4 and see how far it will go. (Be sure to use a long bit.)

    The modern conservative is engaged in one of man's oldest exercises in moral philosophy; that is, the search for a superior moral justification for selfishness. -John Kenneth Galbraith
  5. User avater
    xxPaulCPxx | May 01, 2009 08:19pm | #14

    While I can see the joy of using a star drive for decks or mechanicly feed guns, I still like my square drives for everything else.

    You put a screw on the bit, and it stays even without a magnet.  The bit works like a 3rd hand in that way.

    Tu stultus es
    Rebuilding my home in Cypress, CA
    Also a CRX fanatic!

    Look, just send me to my drawer.  This whole talking-to-you thing is like double punishment.

    1. DanH | May 01, 2009 08:44pm | #15

      Problem I have with square drive is that they cam out even worse than Phillips.
      The modern conservative is engaged in one of man's oldest exercises in moral philosophy; that is, the search for a superior moral justification for selfishness. -John Kenneth Galbraith

      1. MikeHennessy | May 01, 2009 08:47pm | #16

        "Problem I have with square drive is that they cam out even worse than Phillips."

        Especially with stainless, which I'm using more & more of lately. I'll only buy star drive stainless these days.Mike HennessyPittsburgh, PAEverything fits, until you put glue on it.

        1. User avater
          Sphere | May 02, 2009 12:04am | #21

          Same here.Spheramid Enterprises Architectural Woodworks

          Repairs, Remodeling, Restorations

          "If Brains was lard, you couldn't grease much of a pan"Jed Clampitt

          View Image

    2. darrel | May 01, 2009 09:27pm | #17

      I'm no pro, but have always liked the square drives for that reason too...especially when working over head (which I should avoid doing anyways). Probably the least important reason, but I also like the aesthetics of them once installed.

      Edited 5/1/2009 2:28 pm ET by darrel

    3. AitchKay | May 02, 2009 04:10am | #24

      Once they're started, the GRKs drive better than anything else.But for starting a long screw one-handed, give me a Robertson drive any day!AitchKay

  6. Snort | May 01, 2009 09:44pm | #18

    I've never seen, or used GRKs. I can get star drive Power Pro bronze coated ceramic trim head or exterior big heads. They're great.

    Thread configuration is so good I can drive a #10 3 1/2" with an 10v Impactor. They also help keep the wood pieces together, and pull them tight. Not nearly as shiny as SS, either.

    http://www.tvwsolar.com

    Now I wish I could give Brother Bill his great thrill

    I would set him in chains at the top of the hill

    Then send out for some pillars and Cecil B. DeMille

    He could die happily ever after"

    1. User avater
      mmoogie | May 01, 2009 10:00pm | #19

      Power Pro aren't very good for screwing into end grain though. I find that the serrated threads spin out too easily of you over drive them.

      1. Snort | May 01, 2009 10:11pm | #20

        hmmmm, I haven't noticed that. It seems, since we started using impact drivers and Viagra, most of our screwing problems have disappeared...http://www.tvwsolar.com

        Now I wish I could give Brother Bill his great thrill

        I would set him in chains at the top of the hill

        Then send out for some pillars and Cecil B. DeMille

        He could die happily ever after"

  7. LIVEONSAWDUST | May 02, 2009 12:11am | #22

    "kinda" awesome, heck they are almost magical the way they drive so easy

    1. Biff_Loman | May 02, 2009 02:01am | #23

      That's just how I talk.

Log in or create an account to post a comment.

Sign up Log in

Become a member and get full access to FineHomebuilding.com

Video Shorts

Categories

  • Business
  • Code Questions
  • Construction Techniques
  • Energy, Heating & Insulation
  • General Discussion
  • Help/Work Wanted
  • Photo Gallery
  • Reader Classified
  • Tools for Home Building

Discussion Forum

Recent Posts and Replies

  • |
  • |
  • |
  • |
  • |
  • |
View More Create Post

Up Next

Video Shorts

Featured Story

Installing Prefinished Cabinet Molding

Use these assembly techniques when installing crown risers and molding to minimize visible gaps and nail holes.

Featured Video

Micro-Adjust Deck-Baluster Spacing for an Eye-Deceiving Layout

No math, no measuring—just a simple jig made from an elastic band is all you need to lay out a good-looking deck railing.

Related Stories

  • Tools and Gear for the Moms Who Get it Done
  • An Easier Method for Mitered Head Casings
  • Beat the Heat: Cool Innovations
  • A Practical Approach to Exterior Insulation

Highlights

Fine Homebuilding All Access
Fine Homebuilding Podcast
Tool Tech
Plus, get an extra 20% off with code GIFT20

"I have learned so much thanks to the searchable articles on the FHB website. I can confidently say that I expect to be a life-long subscriber." - M.K.

Get home building tips, offers, and expert advice in your inbox

Signing you up...

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
See all newsletters
See all newsletters

Fine Homebuilding Magazine

  • Issue 331 - June 2025
    • A More Resilient Roof
    • Tool Test: You Need a Drywall Sander
    • Ducted vs. Ductless Heat Pumps
  • Issue 330 - April/May 2025
    • Deck Details for Durability
    • FAQs on HPWHs
    • 10 Tips for a Long-Lasting Paint Job
  • Issue 329 - Feb/Mar 2025
    • Smart Foundation for a Small Addition
    • A Kominka Comes West
    • Making Small Kitchens Work
  • Issue 328 - Dec/Jan 2024
    • How a Pro Replaces Columns
    • Passive House 3.0
    • Tool Test: Compact Line Lasers
  • Issue 327 - November 2024
    • Repairing Damaged Walls and Ceilings
    • Plumbing Protection
    • Talking Shop

Fine Home Building

Newsletter Sign-up

  • Fine Homebuilding

    Home building tips, offers, and expert advice in your inbox.

  • Green Building Advisor

    Building science and energy efficiency advice, plus special offers, in your inbox.

  • Old House Journal

    Repair, renovation, and restoration tips, plus special offers, in your inbox.

Signing you up...

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
See all newsletters

Follow

  • Fine Homebuilding

    Dig into cutting-edge approaches and decades of proven solutions with total access to our experts and tradespeople.

    Start Free Trial Now
    • Facebook
    • Instagram
    • X
    • LinkedIn
  • GBA Prime

    Get instant access to the latest developments in green building, research, and reports from the field.

    Start Free Trial Now
    • Facebook
    • YouTube
  • Old House Journal

    Learn how to restore, repair, update, and decorate your home.

    Subscribe Now
    • Facebook
    • Instagram
    • X
  • Fine Homebuilding

    Dig into cutting-edge approaches and decades of proven solutions with total access to our experts and tradespeople.

    Start Free Trial Now
    • Facebook
    • Instagram
    • X
    • LinkedIn
  • GBA Prime

    Get instant access to the latest developments in green building, research, and reports from the field.

    Start Free Trial Now
    • Facebook
    • YouTube
  • Old House Journal

    Learn how to restore, repair, update, and decorate your home.

    Subscribe Now
    • Facebook
    • Instagram
    • X

Membership & Magazine

  • Online Archive
  • Start Free Trial
  • Magazine Subscription
  • Magazine Renewal
  • Gift a Subscription
  • Customer Support
  • Privacy Preferences
  • About
  • Contact
  • Advertise
  • Careers
  • Terms of Use
  • Site Map
  • Do not sell or share my information
  • Privacy Policy
  • Accessibility
  • California Privacy Rights

© 2025 Active Interest Media. All rights reserved.

Fine Homebuilding receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.

  • Home Group
  • Antique Trader
  • Arts & Crafts Homes
  • Bank Note Reporter
  • Cabin Life
  • Cuisine at Home
  • Fine Gardening
  • Fine Woodworking
  • Green Building Advisor
  • Garden Gate
  • Horticulture
  • Keep Craft Alive
  • Log Home Living
  • Military Trader/Vehicles
  • Numismatic News
  • Numismaster
  • Old Cars Weekly
  • Old House Journal
  • Period Homes
  • Popular Woodworking
  • Script
  • ShopNotes
  • Sports Collectors Digest
  • Threads
  • Timber Home Living
  • Traditional Building
  • Woodsmith
  • World Coin News
  • Writer's Digest
Active Interest Media logo
X
X
This is a dialog window which overlays the main content of the page. The modal window is a 'site map' of the most critical areas of the site. Pressing the Escape (ESC) button will close the modal and bring you back to where you were on the page.

Main Menu

  • How-To
  • Design
  • Tools & Materials
  • Video
  • Blogs
  • Forum
  • Project Guides
  • Reader Projects
  • Magazine
  • Members
  • FHB House

Podcasts

  • FHB Podcast
  • ProTalk

Webinars

  • Upcoming and On-Demand

Podcasts

  • FHB Podcast
  • ProTalk

Webinars

  • Upcoming and On-Demand

Popular Topics

  • Kitchens
  • Business
  • Bedrooms
  • Roofs
  • Architecture and Design
  • Green Building
  • Decks
  • Framing
  • Safety
  • Remodeling
  • Bathrooms
  • Windows
  • Tilework
  • Ceilings
  • HVAC

Magazine

  • Current Issue
  • Past Issues
  • Magazine Index
  • Subscribe
  • Online Archive
  • Author Guidelines

All Access

  • Member Home
  • Start Free Trial
  • Gift Membership

Online Learning

  • Courses
  • Project Guides
  • Reader Projects
  • Podcast

More

  • FHB Ambassadors
  • FHB House
  • Customer Support

Account

  • Log In
  • Join

Newsletter

Get home building tips, offers, and expert advice in your inbox

Signing you up...

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
See all newsletters
See all newsletters

Follow

  • X
  • YouTube
  • instagram
  • facebook
  • pinterest
  • Tiktok

Join All Access

Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features.

Start Your Free Trial

Subscribe

FHB Magazine

Start your subscription today and save up to 81%

Subscribe

Enjoy unlimited access to Fine Homebuilding. Join Now

Already a member? Log in

We hope you’ve enjoyed your free articles. To keep reading, become a member today.

Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine.

Start your FREE trial

Already a member? Log in

Privacy Policy Update

We use cookies, pixels, script and other tracking technologies to analyze and improve our service, to improve and personalize content, and for advertising to you. We also share information about your use of our site with third-party social media, advertising and analytics partners. You can view our Privacy Policy here and our Terms of Use here.

Cookies

Analytics

These cookies help us track site metrics to improve our sites and provide a better user experience.

Advertising/Social Media

These cookies are used to serve advertisements aligned with your interests.

Essential

These cookies are required to provide basic functions like page navigation and access to secure areas of the website.

Delete My Data

Delete all cookies and associated data