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Shear-Loc Products
are available from:
Maryland Metrics



Product Description

The Shear-Loc process is a unique and cost effective way to convert standard socket head cap screws into instant thumbscrews.

The products are available to you several ways:

Knobs Only - where you can cold form the knob on to your own socket head cap screw or custom made screw machine part by means of a vice, arbor press or other suitable assembling device.

Thumbscrews - complete units where the knob and screw are factory assembled to your specifications and are ready for use.

Knob Kits - allow you to always have a supply of instant thumbscrews on hand, perfect for R&D maintenance and machine shop applications.

Key Drive Thumbscrews - complete units where the Key Drive knob and screw are factory assembled to your specifications and are ready for use.

Thumb Nuts - Internally threaded knobs

Frequently asked questions. See the FAQ page to learn more.

What's New /etc. .If you would like to find out more about the latest developments and other useful information regarding the Shear-Loc line of thumbscrew knobs see this page.

Knobs only      Thumb Screws      Kits       Thumb Nuts

Knobs Manufactured in the U.S.A. by:
Shear-Loc Products under USA patent no. 5,017,068 and E.U. patent 0551295
How to order: Please preface each Shear-Loc part number with 'R973-'
Example: R973-928B-0305-006A

  click here for a 'request for quotation' form  Use Our Secure Order Form   click here for faxable order forms
Note: There is a 100 pc minimum order for Shear-Loc products.

Phones: (800) 638-1830 or (410) 358-3130 are available Monday-Friday 8:30 AM to 5:30 PM Eastern time.
Faxes: (800) 872-9329 or (410) 358-3142 & E-mail are available anytime.
Warehouse & showroom hours are Monday-Friday 10 AM to 5:30 PM.
[ To: Maryland Metrics home page ] [ To: Maryland Metrics Product Guide ] [ e-mail to Maryland Metrics ]
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