Flange bolts are those type of bolts having a ridge or skirt around the bolt head. They are also know as frame bolts and are designed to provide the holding power as if a washer was installed. The skirt is the distributing agent of the entire clamping load. Pipe flange bolts are widely used in various applications, especially pipe fittings and plumbing. With their multi-feature function, they help make jobs easier and faster. Pipe flange bolts are made from a variety of types and grades to suffice for the various applications flange bolts are used.

Materials used:

Carbon

Alloy steel

Stainless steel

Carbon steel

Copper

Aluminum

Cast iron

Brass

Bronze etc

Flange Nuts

Flanged Nut , flange nut , flange nuts , metric flange nut , serrated flange nuts , nut thread, Large Flange Nut, serrate and non-serrated hexagon flange nuts

material: carbon steel stainless steel, alloy steel, SWRCH8A, SWRCH35K, Q195LY,35#, 45#, 40CrMo.....

Surface: black,yellow zinc, white zinc, white blue zinc, H.D.G. , Dakeluo .

specification:M8 -M36

standard: DIN6923, JIS1190, IFI D-21

size: M3-M27

Thread: Mm, unc, unf, and bsw

Packing:Papercarton or bag in a stronger pallet

Spherical Flange Nuts

  When used with Spherical Washers, Flange Nuts will equalize thread loads

Black Oxide Finish

Case Hardened

12L14 Material

Many sizes conform to TCMAI standards

Standard package quantity: 41801-41807: 25 pcs.