Astm F563 Nuts


About Astm F563 Nuts

Visionalloys is the company known for its special fasteners like ASTM A563 Bolts and other grades as well. Consideration of the fasteners such as studs, bolts, and externally threaded grades has the usage of Grade F563 Nut Bolt-on themselves. These alloy steel nuts enclose the mechanical along with chemical needs for carbon especially. Allowance of oversizing for Grade F563 Bolt that is hot-dip galvanized and enclosing the threaded dimensions is also considered a major part. Zinc thickness included on threads of ASTM A563 Coupling Nuts is required to be tapped oversized for the adaption of the hot-dipped galvanizing nuts.

Since the ASTM A563 Lock Nuts are highly applauded by most of the industry, they may not be quickly available in extensive finishes and sizes that the client needs. However, the ASTM A563m nuts have variations in a style that exists. Whereas the F563 Washer and its respective nuts are technically determined by the grade used from which ASTM F563 Nuts are launched in exclusive styles, which typically have hex, square, coupling, jam, heavy hex, and sleeve as well. The ASTM A563 Dome Nuts are pairing fame due to their general corrosion resistance and crevice and pitting corrosion, which is quite high compared to conventional grade.

The ASTM A563 Hex Head Nuts consist of molybdenum-bearing austenite nickel and chromium steel and alloying proportion, which is quite higher than other grades. ASTM A563 Square Nuts are ready for all kinds of ordinary hot working procedures as the heavy feeds, slow speed, and sharp tooling result in enhancement of machining ability. Following the above statement, the ASTM A563 Lock Nuts must be used with the input of low heat along the side by inter-pass temperature by 100 Degree C (maximum). However, the uplifting resistivity towards pitting equivalence to ASTM A563 Eye Nuts, which in terms means an excellent resistance towards corrosion in the chloride conditions.

The ASTM A563 Wing Nuts holds molybdenum, being austenite by low carbon, and is stainless steel with improved inclusion of nickel, chromium, and molybdenum. Offering amazing resisting ability, the ASTM A563 T Nuts are also of great strength comparing with another nickel-chromium alloy. The sugar industry, atomic energy, and the water well and sewage industry are some industries seeking high demand for ASTM A563 Panel Nuts. When it comes to comparing the conventional austenite nickel-chromium steel, it has less corrosion resistance, with ASTM A563 Coupling Nuts, which serves excellent corrosion resistance which is gradually a molybdenum possessing austenite stainless steel grade.

Visionalloys is backed by an experts’ team having a common aim to serve the perfection of fasteners to our clients with complete consideration of safety and structural documentation. We serve not just quality but also create a family where new members (clients) are joining and gaining complete trust for the quality and timely delivery with amazing after-sales service.

Information of Astm F563 Nuts


DIN, ASTM, BS and all International Standards


+/-0.01mm to +/-0.05mm


3 mm to 200 mm |Custom Sizes


5 Pices


M3 - M56 | 3/6" to 2" | Custom Sizes

Special Grade

Stainless Steel 310 ,316,317,347


canton, pallet, Small Boxs / carton / pallet, or customer request

Top Manufacturers

SPAX® Screws, GKW, Unbrako, Kundan, APL, Sundaram Precision, Infasco, EBY Fastener Etc.

Comparative International Stainless Steel Fasteners Grades

properties of Astm F563 Nuts

  • Mechanical Properties
  • Chemical Composition

Makes Available of Astm F563 Nuts

Thyssenkrupp Make Astm F563 Nuts

Outokumpu Make Astm F563 Nuts

Acerinox Make Astm F563 Nuts

Mukand Steel Make Astm F563 Nuts

Laxcon Steel Make Astm F563 Nuts

JSW Make Astm F563 Nuts


  • Packaging
  • Testings (Destructive, Non Destructive)
  • Application Industries
  • We Visionalloys Ensure the best quality of Packing , because its play important role especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put extraordinary concern regarding packaging.
Boxes and Crates Shrink-wrapped
Carton boxes Wooden pallets
Wooden boxes Wooden crates
Testings (Destructive, Non Destructive)
  • Chemical Analysis – Spectro Analysis
  • Intergranular Corrosion (IGC) Test
  • Pitting Resistance Test
  • Dye Penetrant Test (DP Test)
  • Micro Test
  • Macro Test
  • Hardness Test
  • Flaring Test
Application Industries
  • Construction
  • Bridges
  • Petrochemical Industry
  • Ship Building
  • Engineering
  • General Structural Purposes
  • Offshore and Onshore Services

Delivery Available

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