Manway Wingnuts, Knobs and Eyebolts
Here you will find all of the wingnuts we use on all of our manways.
M10 Knob Diameter (70mm Height 35mm), M10x110 Eyebolts and M10x130 Eyebolts used on all RISSO top manways. This is our standard knob used on all of our top manways for wine tanks as well as some other applications. Measure your eyebolt (in mm) to identify if you need 110 or 130mm eyebolts.
M10 Manway Wingnut used on Manway RISSO 869 - This is used on custom manways. it is not typically used on any wine/beer tanks. You will likely see these installed on some of our brewhouse tanks.
M14 Manway Wingnuts and M14x180 Eyebolts used on Manway Risso 828, 829 And CAE 37. This is our standard wingnut used on all 530x405 (20"x16") manways with 2 handles. Please measure your manway. These are typically used on our wine fermenters and MLT's.
M16 Manway Wingnuts used on Manway Risso 810. This is used on our SMALL oval side manways 320x460 (12"x18"). Please measure your manway. (Note: Check your thread we have two options available for our M16 WIngnuts 1.25MM & 1.5MM)
M22 Manway Wingnut M22x190 Eyebolts used on Manway Risso 801 AND 829 with single handle. This is our standard wingnut used on all 530x405 (20"x16") manways with one single handle. Please measure your manway.
M24 Manway Wingnuts M24 x 215mm used on the CAE 21 Manway. Oval side manway measurements 345mmx445mm (13.5" x 17.5"), please make sure to measure your manway.
Out of Stock items
If item is out of stock we will notify you as soon as possible with current timeframe on when you can expect your order.
Return and Refund Policy
Returns and refunds are accepted on the following conditions: Items must be returned within 14 days of purchase. NO exceptions. Items must be unused. Return shipping must be paid by customer.