Hex Flange Nuts BN 41187 are hex nuts with an incorporated non-spinning washer in the form of a broad flanged piece near one end. To prevent damage to the installation material, flange nuts are utilized to distribute the weight imposed on the nut across a larger surface area.
What is a Hex Flange Nuts BN 41187 called?
In order to give flange nuts with a greater grip on the joint surface, manufacturers serrate the bearing surface of the flange. This kind of fastener, also known as serrated face nuts, spin locks, or serrated teeth nuts, offers greater vibration resistance.
What is the purpose of a flange nut?
In fastening applications involving large holes, flange nuts are frequently employed. They feature an outward ring that extends over a larger surface area. The use of a flange nut may be possible even if the hole is too large for a conventional nut.
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Hex Flange Serrated (Wizz) Lock Nuts
Hexagon Flange Nuts are Hex Nuts with an included serrated washer-like flange that grips the surface of the material to keep the nuts from coming undone during use.
Flange Serrated Nuts provide for quicker installation because a separate lock washer is not needed.
Metric: Dia M3 – M20
Imperial: Dia #6-32 – 3/4″
Threads: Metric Coarse/Fine & Imperial UNC, UNF
Strength: Class 6, 8, 10, Grade 2, 5, 8 & A2-70, A4-70/80
Material/Finish: Plain, Zinc Plated, Hot Dip Galvanised & Stainless Steel
Compliance: DIN 6923, ISO 4161, IFI 145, ANSI B18.2.2
As there is a weight bearing surface and no need for a separate flat washer, this allows for quicker installation.
Metric: Dia M6 – M36
Imperial: Dia 1/4″ – 3/4″
Threads: Metric Coarse & Imperial UNC, UNF
Strength: Class 10, 12 & Grade 8
Material/Finish: Plain
Compliance: DIN 6923, IFI 100/107
Sample Time: Available in 5-10 days for different items.
Drawing Format: CAD / PDF / DWG / IGS / STEP.
Packaging: Standard package, Carton box or Pallet, As per customized specifications
Shipping: DHL, FEDEX, UPS and By Sea or as per client’s requirements.
We can manufacture and export Brass Products as per specifications (custom drawing and samples) for more information, please
