EN 634.1 Ergostyle® Wing Nuts Technopolymer Plastic, with Stainless Steel Tapped Insert, without Cap


EN 634.1 Technopolymer Plastic Ergostyle® Wing Nuts, with Stainless Steel Tapped Insert, without Cap
ELESA original design
code: EWN.SST

Product Family Ergostyle

Ergostyle standard parts combine functional and ergonomic operation with attractive appearance. Numerous design awards are proof of the high quality claim. The hallmark of Ergostyle products are five small dots.

  • functional, ergonomic design
  • ultimate design quality (numerous design awards)
Show all Ergostyle products

Product Family Stainless Steel

Standard parts made of rustproof stainless steel have been designed for use in the food sector, in the chemical industry, for aggressive ambient conditions or for outdoor use.

  • corrosion-resistant
  • precise fit
  • environmentally friendly
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Product description


EN 634.1 Elesa® original design technopolymer plastic Ergostyle® wing nuts.

The slightly concave marks on the ends of the wings help to position the fingers to apply the maximum force when tightening.

Resistant to solvents, oils, grease and other chemical agents.


  • temperature resistant up to 266° F (130° C)
  • glass-fiber reinforced
  • black-gray, matte finish
    similar RAL 7021

Tapped insert
  • Stainless Steel European Standard No. 1.4305 AISI 303
  • molded-in

RoHS compliant

Technical drawing

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EN 634.1 Technopolymer Plastic Ergostyle® Wing Nuts, with Stainless Steel Tapped Insert, without Cap sketch

Part Options / Table


Dwith threaded through bore
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Dimensions in: Inch | Metric
1.89M 6M
2.17M 8-.
2.48M 10-.
2.76M 10-.

Build & Price

Handle diameter d1
Thread d2

Selected Part

Total USD (net)
In stock: 0
Call / Email for Delivery Time
Please note our quantity discounts (USD).
≥ 500$4.27
Weight: 0.023 lbs
If weight is not listed, please contact our Sales Department for additional information regarding weight.
Phone: 800-877-8351
RoHS compliant: -
This part is new in our product range, no details are available at this time. For more recent details on the RoHS compatibility, please contact our Sales Department!
Phone: 800-877-8351
All Prices are in US Dollars. Taxes Not Included.

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