Metric Screws and Nuts

Joyce screws and nuts are available in Metric (trapezoidal) thread forms. Bronze nuts and steel flanges are available separately or as finished assemblies. All standard screw diameters listed are in stock and ready to be cut to your specified length.

  • Standard Metric (Trapezoidal) threads from 20 mm to 55 mm
  • Standard leads ranging from 5 mm to 12 mm
  • Screws are available in lengths specified by the customer
  • Screws are made of alloy steel
  • All screw sizes are available with right-hand threads
  • Modifications (M) available for specific end conditions
  • Contact us with your special requirements for size and lead

Screw and Nut Chart

 

     Click here for 2D & 3D 

     Drawings & Illustrations 

 

How to Place an Order

  1. Refer to the Screw and Nut Selection Guide for Acme and Stub Acme or Metric (Trapezoidal) screws. Select the size and lead of screw that is needed.
  2. Use the Screw and Nut Calculator to verify that your selection is appropriate based on the intended application of the product, or contact Joyce/Dayton for technical assistance.
  3. Verify that you have selected the correct thread form and screw material by referring to the Explanation of Product Descriptions section. Add an “X” for Standard, or an “M” for Special Manufacturing and the screw length 000.00.
  4. Check Screw, Nut and Flange Dimensions
  5. Contact Joyce/Dayton at sales@joycedayton.com
    937-294-6261
    800-523-5204 (US and Canada)
    937-297-7173 FAX

We accept Visa, Master Card, and American Express.

New customers (domestic) who would like to purchase on terms will need to send a copy of the completed Credit Application and their tax-exempt certificate (if applicable) to the Credit Manager at Joyce/Dayton.

For international sales, please see our International Order Terms and Conditions.

Not sure how to proceed? Call or send an email and we will be happy to assist you.

Metric (Trapezoidal) Screw and Nut Selections
Screw Dia mm/Turn Screw DescriptionScrew Lead (mm)StartsStd Screw LengthMinimum Root Dia.  (mm) Nut Description (Bronze)Flange Descr. (Steel)Flange & Nut Assembly Description
TR 20 - 5 TS020R005A 5 1 12' 14.044 TN020R005B FL -3000 TF020R005
TR 22 - 5 TS022R005A 5 1 12' 16.044 TN022R005B FL -4000 TF022R005
TR 26 - 6 TS026R006A 6 1 12' 18.463 TN026R006B FL -4000 TF026R006
TR 30 - 6 TS030R006A 6 1 12' 22.463 TN030R006B FL -5500 TF030R006
TR 40 - 9 TS040R009A 9 1 12' 29.391 TN040R009B FL -5500 TF040R009
TR 55 - 12 TS055R012A 12 1 12' 41.236 TN055R012B FL -7200 TF055R012

All steel screw material is 1045 CDS, except SS050R013A, which is 1018 CDS.
All stainless steel screw material is 316 SS, except SS063R013S, which is 304 SS.
*Double lead (2 starts).
**Multiple lead (more than 2 starts).

 

Metric (Trapezoidal) Screw, Nut, and Flange Dimensions (mm)
Screw DiameterDia. ABCThread SizeDia. DEFGH
20 mm 34 32 13 M30 x 1.5 75 14 7 4 60
22 mm 45 45 15 M40 x 1.5 85 16 7 70
26 mm
30 mm 60 60 20 M55 x 1.5 120 21 11 90
40 mm
55 mm 80 75 25 M72 x 2.0 142 26 17 112