Wing Nut Aluminum Clamp

Quick clamps such as the Wing Nut Aluminum Clamp are the commonly preferred method for fastening ISO flange connections due to the fact that they offer the fastest and easiest fastening method for creating a reliable ISO vacuum seal.



  • High vacuum rated to 1×10-8 Torr
  • Compatible with all ISO standard vacuum flanges and fittings



  • Body: Die-cast aluminum
  • Hardware (pins, studs and hinges): Die-cast aluminum


Product Notes

  • Economy design for non-stressing vacuum applications

*Dimensions are in inches unless otherwise specified

Part IDReference NumberA B C Tube Size 3D CADDrawingUnit PriceIn StockQty, Add To Cart
Part ID4040000Reference NumberQF10/16-WNC-ALA 2.45B 1.67C 0.65Tube Size 0.50 + 0.753D CADLoginDrawingLoginUnit Price$6.85139
Part ID4040001Reference NumberQF25-WNC-ALA 2.86B 2.16C 0.65Tube Size 13D CADLoginDrawingLoginUnit Price$8.7529
Part ID4040002Reference NumberQF40-WNC-ALA 3.53B 2.73C 0.65Tube Size 1.53D CADLoginDrawingLoginUnit Price$10.00Contact
Part ID4040003Reference NumberQF50-WNC-ALA 4.8B 3.7C 0.9Tube Size 23D CADLoginDrawingLoginUnit Price$16.5032