Metric SEMS & Hex Screws - Hex Flat Washers & Cap Screws

 

Aetna's SEMS screws are two separate parts that are combined into a cost effective, pre-assembled fastener with a cap screw. Metric SEMS screws can be used for various applications, and are guaranteed to boost the speed and efficiency of any assembly process. Aetna designs and manufactures Metric hex head SEMS bolts, fasteners, screws, and washers!

cap screws

cap screws

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  • Material: Cap Screw Steel Property Class 8.8, Washer RC 23 - 34
  • Coated with Organic Spin Dip to provide 480 Hours Minimum to red rust, neutral salt spray per ASTM B117/ISO 9227, color will be a dull silver/gray,. 
  • Parts will accept a Go gauge only before coating is applied
  • All unspecified dimensions are to ANSI/ASME B18.3.1M
  • Also available in Class 10.9 Cap Screw version

Request a QuotePart No.REVABDETHREAD SIZEMASS
Quote A1611324 1 13 16 15.90-17.00 1.6 M8 - 1.25 x 16 0.013
Quote A1583611 3 13 25 15.90-17.00 1.6 M8 - 1.25 x 25 0.018
Quote A1586627 3 13 35 15.90-17.00 1.6 M8 - 1.25 x 35 0.021
Quote A1585835 3 13 60 15.90-17.00 2 M8 - 1.25 x 60 0.031
Quote A1615163 3 16 25 19.75-21.00 2 M10 - 1.5 x 20 0.022
Quote A1586013 3 16 25 19.75-21.00 2 M10 - 1.5 x 25 0.022
Quote A1605990 1 16 30 19.75-21.00 2 M10 - 1.5 x 30 0.024
Quote A1586629 3 16 35 19.75-21.00 2.5 M10 - 1.5 x 35 0.025
Quote A1586630 1 18 35 23.50-24.00 2.5 M12 - 1.75 x 35 0.029
Quote A1613433 0 18 40 23.50-24.00 2.5 M12 - 1.75 x 40 0.030
Quote A1613434 0 18 60 23.50-24.00 2.5 M12 - 1.75 x 60 0.030

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