Your Best Castle Nuts Manufacturer in China
Our complete inventory of Castle nuts and bolts, T&Y hardware supply different types of castle locking nuts to complete nearly any fastener assembly.
Our castle nuts include standard castle nuts, including inch sizes castle nuts, metric castle nuts, slotted heavy hex nut, metric slotted spanner nuts, with high quality and fastest shipping to ensure your business running well.
Get an instant quote for Your next castle nuts order!
- Standard






Full line Castle Nuts Offered- T&Y Hardware
T&Y hardware can offer you all material for castle nuts , including carbon steel class 6/8 castle nuts, grade 8 castle nuts, Stainless steel 304 /316 castle nuts, brass castle nuts etc.
Carbon steel hexagonal slotted nut, with galvanized coating on the surface, enhances its anti-corrosion performance.
Standard: DIN 935 DIN 937 DIN 979 ISO 7035
Metric Size: M6-M64
Slotted hex nuts are fasteners used with cotter pins, and their combination can prevent loosening.
Standard: DIN 935 DIN 937 DIN 979 ISO 7035
Metric Size: M6-M64
Compared with the standard castle nut, it is thinner and suitable for medium and low strength connection.
Standard: DIN 937 DIN 979 ISO 7035
Metric Size: M6-M64
Castle nuts made of brass have good electrical and thermal conductivity, which makes them suitable for applications that require good electrical connections or heat dissipation.
Standard: DIN 935 DIN 937 DIN 979 ISO 7035
Metric dimensions: M6-M64
High-strength castle nut, made of high carbon steel, can be treated with hot-dip galvanizing or black oxide surface.
Standard: DIN 935 DIN 937 DIN 979 ISO 7035
Metric dimensions: M6-M64
Your Professional Castle Nuts Suppliers
One-stop solution for castle nuts suppliers in China ,Any material for T&Y Hardware Industry
Related products
We not only provide castle nuts, but also flange nuts, wing nuts, t nuts, spring nuts, square nuts and bolts, threaded rods and washers. In our store, you can purchase all the fasteners you need in one stop.
Standard : DIN981 GB812,GB810
Material: Stainless Steel 304,Stainless Steel 316 ,Stainless Steel 316L, Alloy steel
Grade: ASTM A194 8 8M 8Ma
Standard: DIN546
Size : M4-M50
Material:SS201、SS202、SS301、SS304、SS309s、SS310s、SS410、SS420、SS316
Standard : DIN 985,DIN 982,ISO 7040,ISO 10511
Material :Stainless Steel 304,316,A2-70,A4-70 ,A4-80
Standard :DIN6334 &IFI
Material : Stainless Steel 304,316,A2-70,A4-70 ,A4-80
- Castle nut drawing size chart
- Castle Nut Grade
- Material
- Surface Treatment
- Certification

Grade 4, Grade 5, Grade 6, Grade 8, Grade 10, Grade 12, 2H
A2-70, A4-80
Aluminum , Zinc alloy, carbon steel , 304 Stainless Steel, 316 Stainless Steel, Copper, Brass
Plain, Galvanized, HDG, Nickel Plated, Copper plating, black oxidation, passivation, polishing, power coated and so on

Why Choose T&Y hardware Castle Nuts?
- ISO 9001 Certification approval castle nuts manufacturer, Strictly quality control processing
- 2500 Squaremters Workshop with 500Ton Capacity Per Month
- Over 15 years of Senior engineers Working for R&D Dept
- Free castle nuts samples offered, trail orders acceptable.
- 24×7 Hours Support Online no delay for a quotation.
- Qualified square nuts with professional technique support
RFQ :
Where to buy castle nuts?
R: You can buy a small amount of castle nuts in hardware stores and machinery parts stores. If you need a large number of hexagonal groove nuts or have customized needs, we are a professional fastener supplier, factory direct sales, and give you wholesale prices. Welcome to consult.
What are castle nuts used for?
R: Castle nuts are used to prevent loosening under vibration or impact conditions, such as fixing wheel axles and other occasions to prevent nuts from loosening.
Why Source T&Y hardware castle nuts?
R: If you choose your castle nuts from T&Y hardware, you will get a trustful level of quality, due to our suppliers include dedicated inspection and testing services, which enable us to assure that reliability and performance standards are met. You’ll also get access to competitive castle nuts pricing, excellent customer service, and the fastest order fulfillment in the business.
What Can You Expect castle nuts From T&Y hardware?
R: Many reasons why our customers become our expect superior service and castle nuts from T&Y hardware because T&Y hardware have made customers satisfaction an imperative part of what we do., satisfied with our service and castle nuts products, we make sure to meet your needs quickly and can even deliver to all areas all over the world
How about your payment term?
R: TT, L/C, Westion Union, Paypal, Alibaba assurance payment are acceptable








