Best Steel Flange Nuts in 2026

☛Thread Size: M6(0.24"); Material: Stainless Steel

☛Product Name: Hex Flange Nut; Weight: 83g

☛Package Content: 26Pcs x Hex Flange Nut; Height: 6mm(0.24")

Package Included: 50 PCS M6 Serrated Flange Hex Locknuts

Thread Size: M6 or 6mm; Thread Pitch: 1.0mm

Flange Diameter (max): 14.2mm; Width across Flat Size: 9.78-10mm; Height of Nuts (max): 6mm;

Thread Size：#10-24; Thread Pitch: 24 TPI; Thread Type: Coarse Thread UNC

Hex Drive Size: 3/8 inch; Package Includes: 50 PCS

Made of 304 stainless steel 18-8 ( no coating outside) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments.

Metric or Imperial?: Metric

Thread Size: M6 (6mm)

Nut Width AF (F): 9.57mm

Product Name: Flange nut (fine teeth), for the fine flange nut, the fine nut has good retreat, suitable for anti-vibration, easy to adjust the gap, suitable for the place where the gap or torque should be adjusted.

Main color: silver tone; material: 304 stainless steel; Weight: 88 grams

Thread diameter: M10 / 0.39"; pitch: 1.25mm; please refer to the drawing for detailed dimensions.

☛【304 Stainless Flange Nuts Assortment Kit】: The nuts are made of high-quality 304 stainless steel, corrosion and rust resistant, suitable for humid environment.

☛ 【Hardware Nuts Package】：The Package Contains 7 Sizes, Included: M3 M4 M5 M6 M8 M10 M12

☛【Widely Application】: There is a wide flange at one end of the flange nut, which increases the bearing surface of the nut and is not easy to loosen. It can be used to replace the hex nut and shock-proof washer. It is widely used in automobiles, motorcycles, generators, home appliances and other projects.

Excellent quality: Nut Material: High Quality Rubber with Brass Nut; Screw Material: 304 Stainless Steel; Authentic materials are guaranteed.

Superior applicability: The above materials Good rust resistance, corrosion resistance, Great for Motorcycle, Kayaks, Canoes, Boats, and other Water or outdoor application.

Application Functions: M5 neoprene well nut & stainless screw grip range 0.4-4.9mm, and This detachable screw anchor is suitable for plates, such as glass, metal, plastic plates, etc.

Exhaust manifold Stud Bolt Nut Gaskets Kit is designed compatible with Honda Acura B, C, D, F, H series engines. also works for the intake manifold; You can also remove the gasket (exhaust manifold stud designed compatible with Ford 4.6 & 5.4 Liter V8 Engine)

Standard 304 stainless steel studs and serrated flange nuts kit is great replacement for your orginial stud and bolt that are rusted and broken

Exhaust manifold stud nuts kit thread size, M8*1.25MM, also fit other vehicle, such as Chevrolet, GMC, Dodge and so on. Please Check and measure the lengths(50mm) and thread sizes(M8*1.25MM) needed for your specific vehicle application

Diameter: 14Mm

Material: Steel

Finish: Black phosphate

☛Product Name : Hex Flange Nut;Fastener Type : Hex Serrated Flange Nut;Thread Diameter : M8/ 5/16"； Included: M8 Hex Flange Nut 25pcs & Washer 25pcs & Spring Lock Washer 25pcs.Packing Quantity: 75pcs.

☛Thread Pitch : 1.25mm;Flange Diameter (d1) : 18mm/1";

☛Width Across Corner Size (e) : 14mm/ 9/16"

[ Wide Application ] --- Applied to Fasten Turbo and Manifolds under a lot of heat and stress, great replacement for your orginial stud and bolt that are rusted and broken.

[ Quality Material ] --- The t3 t4 turbo mounting studs are made of 8.8 grade heat treatment alloy steel material, high hardness, corrosion and rust resistant.

[ Easy Installation ] --- Easy to install, direct replacement for old or broken parts, save you the headache of having broken bolts in the future, also make your Engine look Nice.

Fits: BMW 3 Series E30

Copper Plated Hex nut with flange, self locking.

MPN: 11621711954

Standard: DIN 6923

Thread Size: M5-0.8; Thread Pitch: 0.8mm; Thread Type: Coarse Thread UNC

Hex Drive: 8mm; Package: 50 pcs

Application: Stud Kit applied to Fasten Turbo and Manifolds under a lot of heat and stress.

High quality: Head Stud Kit is made of 8.8 grade heat treatment alloy steel material, high hardness, acid and alkali and rust resistant. Good quality can provide a safer guarantee for your life.

Excellent performance: Head Bolt Kit with professional manufacturing, the kit has high level of accuracy and durability. Exquisite workmanship, this product is perfect fitting your vehicle.

Nut Type: Hex serrated flange nut(Fine thread); Thread diameter: M10 / 0.39"; Pitch: 1.25mm; Hex width: 15 mm / 0.59"; Measuring system: metric.

Self-locking serrated flange digs into the material being fastened to help prevent loosening.

Made of high quality stainless steel 304, provides good strength and corrosion resistance in bad environments.

Nut Type: Hex serrated flange nut(Fine Pitch); Thread diameter: M12 / 0.47"; Pitch: 1.25mm; Hex width: 15 mm / 0.59"; Measuring system: metric.

Self-locking serrated flange digs into the material being fastened to help prevent loosening.

Made of high quality stainless steel 304, provides good strength and corrosion resistance in bad environments.

Product name: Flange nuts (fine teeth), used for thin flange nuts. The thin nuts have good retreatability, are suitable for anti-vibration, the gap is easy to adjust, and is suitable for places where the gap or torque needs to be adjusted.

Main color: silver tone; material: 304 stainless steel; weight: 60 grams

Thread diameter: M8 / 0.31 inch; pitch: 1.0mm; for detailed dimensions, please refer to the drawing.

VALUE PACKAGING AND EASY TO USE - This Stainless Flange Nuts package contains 100Pcs , They are ideal for use at home, in the office or at work.

Product Size - Nuts Diameter: 0.496"; Nuts height: 0.227"; Flange Diameter: 0.582"; Hex Drive Size: 7/16". Please check specfication by picture 2

RUGGED AND DURABLE - SG TZH Flange Nuts made of high-quality 18-8(304)Stainless Steel，which has higher corrosion resistance and anti-rust effect than ordinary nuts, longer service life, not easy to damage, more solid.

Thread Size: 10mm; Thread Pitch: 1.5mm; Thread Type: Coarse Thread; Thread Coverage: Full Thread

Hex Drive Size: 15mm; Package: 12 pieces

Material: 304 stainless steel (A2-70) and no exterior finish, greater strength and corrision resistance performance than regular stianless steel or zinc plated fasteners.

12 Pcs 5/16" Thread x 5/8"L barrel length, plated steel

5/16" Hex drive bit required to secure

Open ended, full pass through

Diameter: 7/16"

Material: Steel

Finish: Yellow Zinc

Premium Quality: The Made of high quality stainless steel M3-M12 which offers a high level of chemical and corrosion resistance.

Hardwear Nut Type: Hex Serrated Flange Nut;

Size: M10 Pitch of thread is 1.25 mm. Inside Diamter 14.8mm, Outside Diameter 20.4mm.

Diameter: 3/8"

Material: Steel

Finish: Yellow Zinc

[SIZE]: Table Slot: 11/16IN, Stud Size: 5/8IN-11

[PACKING]: 24 studs; 4 pieces 3, 4, 5, 6, 7, 8" Long, 4 coupling nuts, 6 flange nuts, 6 T-slot nuts , 6 serrated end clamps, 6 step blocks, Wall Holder

[MATERIAL]: Made of high quality tool steel for long life and increased durability. All parts heat treated.

[DIMENSIONS] Type: serrated flange nuts; Standard: ANSIB18.2.2; Material: 18-8 (A2, 304) Stainless Steel; Dimensions: #8-32; Quantity: 50 pcs.

[MATERIAL] 100% Made of high quality 304 stainless steel (also known as 18-8 or A2 stainless steel), they have good corrosion resistance, rust resistance and high hardness, which provides a longer service life, can be used indoor and outdoor, even in humid environment.

[FEATURE] Flange works like a washer to distribute the load. Serrations can help grip the material surface and prevent the nuts from loosening due to vibration.

[PREMIUM MATERIAL] Our TICONN rivet nut kit is made from premium quality zinc plated carbon steel. Guaranteed worry-free rust-free user experience.

[COMPATIBILITY] The rivet nuts are compatible with most rivet nut tools on the market. Knurled under the flange design made them easier to be applied and stay in place without moving

[SIZE INCLUDED] This rivnut tool kit includes SAE UNC 1/4"-20 rivet nuts 70pcs