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Manufacturer of Miniature Screws, Small Screws & Miniature Fasteners

For almost 100 years, the J.I. Morris name has been recognized as a leader in the fields of miniature screws and optical polishing. With Swissturn/USA’s purchase of the J.I. Morris miniature fastener line, the company is aiming to serve medical device manufacturers, research laboratories, hobbyists, and the many other fields that demand high precision miniature fasteners.

The J.I. Morris Miniature Fastener Division of Swissturn/USA stocks over 10 million screws, nuts, and washers from 0000-160 to 2-56 and Unified Miniature thread sizes from 0.5 UNM to 1.4 UNM. Included in our standard line are screws made to a variety of National Aerospace Standards. NAS721 (Miniature Fillister Head), NAS722 (Miniature Pan Head), NAS723 (100° Flat Head), and NAS724 (Miniature Binding Head) screws are usually available from stock. Flat head, flat fillister, oval fillister, and hex head screws are available off the shelf in brass and 303 stainless steel. Stainless steel nuts are available in 0000-160 (say “four-aught-one sixty”), 000-120 (say “triple-aught one twenty”), 00-90 (“double-aught ninety”), 0-80 (“aught eighty”), 1-72, and 2-56. Brass nuts begin at 000-120. We also stock flat head and flat fillister head 303 stainless steel self-tapping screws in thread sizes 000 (“triple aught”), 00 (“double aught”), 0 (“aught”), #1 and #2. These are commonly used by neurology research laboratories to attach electrodes. J.I. Morris Miniature Fasteners can provide special orders plated with cadmium, zinc, silver, gold, and nickel. In addition, we can often provide certification to satisfy the requirements of DFARS 252.225-7014, Preference for Domestic Specialty Metals

With the integration of J.I. Morris Miniature Fastener into Swissturn’s state-of-the-art CNC Swiss screw machine facility, J.I. Morris Miniature Fastener can now offer a greater range of special head styles, thread sizes, and fastener design configurations.



The health and safety of our employees and visitors is always a top priority for J.I. Morris Miniature Fasteners.  Our management team is actively monitoring the Coronavirus outbreak, following the guidance and recommendations from the CDC and from federal, state and local agencies to ensure best practices are in place at our facility.  We have communicated to all of our staff and made hand sanitizer stations readily available for visitors and employees throughout the facility.  Additional cleaning measures have been put in place, with particular focus on common areas and high-touch surfaces.  Our goal is to continue to provide the best possible service uninterruptedly, with health & safety in mind.  We will continue to monitor the situation and work flexibly & diligently to ensure operations are carried out safely for our employees and our customers until the situation changes.  We thank you for your continued loyalty.  If you have any questions, please reach out to us directly:

  • Swissturn Purchases J.I. Morris Fastener Line - We are pleased to announce that Swissturn/USA has purchased the fastener line of miniature number and UNM screws, self-tapping screws, hex nuts, flat washers, and turned parts from J.I. Morris Company. The J.I. Morris Company brand is recognized as the premier manufacturer of ... Read more »