DIN434
HT&FST
A2DIN434M12
| Size: | |
|---|---|
| Availability: | |
| Quantity: | |
The DIN434 Square Taper Washer is a specialized fastening component engineered explicitly for use with channel sections, adhering strictly to the DIN434 international standard. As a core product from our comprehensive fastener lineup, it balances durability, compatibility, and customization to meet diverse industrial needs. We maintain extensive stock of this washer—with quantities reaching up to 100,000,000 pieces in stock—covering common materials like carbon steel, SS304, and SS316, while also offering high-performance alloys such as 904L, 1.4529, Duplex 2205/2507, Inconel, and Hastelloy for harsh environments. Whether for standard projects or custom requirements, this washer ensures secure load distribution and stable connections in channel section assemblies, making it a reliable choice for construction, machinery, and power equipment applications.
DIN434 Square Taper Washer for Use with Channel Sections
Name | Square Taper Washer for Use with Channel Sections |
Standard | DIN434 |
Size Range | M8-M60 |
Finish | Bright&Clean&ZP&HDG |
Marking | No Marking,we accept your marking if you require |
Material | Carbon steel,SS304,SS316,904L,1.4529,Duplex2205/2507,inconel,monel,hastelloy |
Grade | Grade100HV,140HV,200HV,A2/A4,Grade 70&Grade80 |
Certificates | EN10204-3.1B |
Non-standards | OEM is available, according to drawing or samples |
Samples | Samples available |
Package | Bulk in box and then in cartons, then on pallets,or according to customers' requirement. |
Payment | T/T,Western Union, if order more than USD50,000 L/C is accepted |
Drawings of DIN434


Broad Material Selection: Available in carbon steel (100HV, 140HV, 200HV grades) and premium stainless steels/alloys (SS304, SS316, 904L, Duplex 2205/2507, Hastelloy). This diversity lets you select materials based on corrosion resistance, hardness, and environmental demands—e.g., SS316 for marine or chemical settings, and Hastelloy for extreme chemical exposure.
Precise Size Range: Covers thread sizes from M8 to M60, with dimensional accuracy compliant with DIN434:2000-04. Key dimensions (e.g., inner hole diameter, square width) feature tight tolerances (e.g., ±0.5% for taper) to ensure perfect fit with channel sections and matching fasteners.
Versatile Surface Finishes: Offers Bright&Clean, Zinc Plating (ZP), and Hot-Dip Galvanizing (HDG) finishes. HDG provides enhanced rust resistance for outdoor or humid environments, while Bright&Clean finishes suit aesthetic-focused indoor applications.
Certified Quality: All units come with EN10204-3.1B certification, verifying material composition, mechanical properties, and manufacturing compliance—critical for industries like power generation and aerospace that require strict quality validation.
Flexible Customization: Supports OEM requests based on drawings or samples, including custom markings (your brand logo or part numbers) and non-standard dimensions. We also offer plastic cap screws to protect threads during storage and transportation, with no minimum order quantity (MOQ) restrictions.
Construction & Infrastructure: DIN434 SS304/316 Washers secure channel sections in steel frame buildings, bridge supports, and solar panel racking. Their precise taper (±0.5% tolerance) ensures even load distribution, preventing loosening under vibration.
Power Generation (Wind/Thermal): SS316 variants resist moisture and chemical fumes in wind turbine electrical cabinets and thermal power plant control panels. Used with channel-mounted components, they maintain stability in outdoor/industrial settings.
Heavy Machinery Manufacturing: Carbon steel (100HV/140HV) options cost-effectively fasten channel-based guides/guards in conveyors and industrial presses. For high-wear environments, Duplex 2205 variants add corrosion resistance.
Chemical Petrochemical Piping: Hastelloy/904L variants withstand corrosive solvents and high temperatures. Ideal for channel-mounted pipe clamps in petrochemical plants, ensuring seal integrity in aggressive chemical transport.
A1: We have no MOQ restrictions—you can order as few as 1 piece for small projects or samples, and we also support bulk orders up to 100,000,000 pieces with stock availability for quick delivery.
A2: While EN10204-3.1B is our standard certification (verifying material traceability and quality), we can arrange additional testing or certifications (e.g., ISO 9001 compliance, material composition reports) upon request to meet your industry’s specific requirements.
A3: Custom lead times depend on complexity and quantity. For simple modifications (e.g., custom markings), we can fulfill orders within 7–10 days. For non-standard dimensions or special alloys (e.g., Hastelloy), lead times typically range from 2–4 weeks, with clear timelines provided after receiving your drawing or sample.
A4: Yes, HDG finish is available for all sizes (M8–M60). The galvanizing process adheres to DIN EN ISO 4042 standards, ensuring uniform coating thickness and long-term corrosion resistance, even for larger M60 washers used in heavy-duty applications.
A5: Absolutely. Our sales team has 18+ years of fastener experience—we can recommend materials based on your environment (e.g., SS316 for saltwater, Hastelloy for chemicals) and load requirements, and provide dimensional drawings (per DIN434:2000-04) to confirm compatibility with your channel sections.
The DIN434 Square Taper Washer is a specialized fastening component engineered explicitly for use with channel sections, adhering strictly to the DIN434 international standard. As a core product from our comprehensive fastener lineup, it balances durability, compatibility, and customization to meet diverse industrial needs. We maintain extensive stock of this washer—with quantities reaching up to 100,000,000 pieces in stock—covering common materials like carbon steel, SS304, and SS316, while also offering high-performance alloys such as 904L, 1.4529, Duplex 2205/2507, Inconel, and Hastelloy for harsh environments. Whether for standard projects or custom requirements, this washer ensures secure load distribution and stable connections in channel section assemblies, making it a reliable choice for construction, machinery, and power equipment applications.
DIN434 Square Taper Washer for Use with Channel Sections
Name | Square Taper Washer for Use with Channel Sections |
Standard | DIN434 |
Size Range | M8-M60 |
Finish | Bright&Clean&ZP&HDG |
Marking | No Marking,we accept your marking if you require |
Material | Carbon steel,SS304,SS316,904L,1.4529,Duplex2205/2507,inconel,monel,hastelloy |
Grade | Grade100HV,140HV,200HV,A2/A4,Grade 70&Grade80 |
Certificates | EN10204-3.1B |
Non-standards | OEM is available, according to drawing or samples |
Samples | Samples available |
Package | Bulk in box and then in cartons, then on pallets,or according to customers' requirement. |
Payment | T/T,Western Union, if order more than USD50,000 L/C is accepted |
Drawings of DIN434


Broad Material Selection: Available in carbon steel (100HV, 140HV, 200HV grades) and premium stainless steels/alloys (SS304, SS316, 904L, Duplex 2205/2507, Hastelloy). This diversity lets you select materials based on corrosion resistance, hardness, and environmental demands—e.g., SS316 for marine or chemical settings, and Hastelloy for extreme chemical exposure.
Precise Size Range: Covers thread sizes from M8 to M60, with dimensional accuracy compliant with DIN434:2000-04. Key dimensions (e.g., inner hole diameter, square width) feature tight tolerances (e.g., ±0.5% for taper) to ensure perfect fit with channel sections and matching fasteners.
Versatile Surface Finishes: Offers Bright&Clean, Zinc Plating (ZP), and Hot-Dip Galvanizing (HDG) finishes. HDG provides enhanced rust resistance for outdoor or humid environments, while Bright&Clean finishes suit aesthetic-focused indoor applications.
Certified Quality: All units come with EN10204-3.1B certification, verifying material composition, mechanical properties, and manufacturing compliance—critical for industries like power generation and aerospace that require strict quality validation.
Flexible Customization: Supports OEM requests based on drawings or samples, including custom markings (your brand logo or part numbers) and non-standard dimensions. We also offer plastic cap screws to protect threads during storage and transportation, with no minimum order quantity (MOQ) restrictions.
Construction & Infrastructure: DIN434 SS304/316 Washers secure channel sections in steel frame buildings, bridge supports, and solar panel racking. Their precise taper (±0.5% tolerance) ensures even load distribution, preventing loosening under vibration.
Power Generation (Wind/Thermal): SS316 variants resist moisture and chemical fumes in wind turbine electrical cabinets and thermal power plant control panels. Used with channel-mounted components, they maintain stability in outdoor/industrial settings.
Heavy Machinery Manufacturing: Carbon steel (100HV/140HV) options cost-effectively fasten channel-based guides/guards in conveyors and industrial presses. For high-wear environments, Duplex 2205 variants add corrosion resistance.
Chemical Petrochemical Piping: Hastelloy/904L variants withstand corrosive solvents and high temperatures. Ideal for channel-mounted pipe clamps in petrochemical plants, ensuring seal integrity in aggressive chemical transport.
A1: We have no MOQ restrictions—you can order as few as 1 piece for small projects or samples, and we also support bulk orders up to 100,000,000 pieces with stock availability for quick delivery.
A2: While EN10204-3.1B is our standard certification (verifying material traceability and quality), we can arrange additional testing or certifications (e.g., ISO 9001 compliance, material composition reports) upon request to meet your industry’s specific requirements.
A3: Custom lead times depend on complexity and quantity. For simple modifications (e.g., custom markings), we can fulfill orders within 7–10 days. For non-standard dimensions or special alloys (e.g., Hastelloy), lead times typically range from 2–4 weeks, with clear timelines provided after receiving your drawing or sample.
A4: Yes, HDG finish is available for all sizes (M8–M60). The galvanizing process adheres to DIN EN ISO 4042 standards, ensuring uniform coating thickness and long-term corrosion resistance, even for larger M60 washers used in heavy-duty applications.
A5: Absolutely. Our sales team has 18+ years of fastener experience—we can recommend materials based on your environment (e.g., SS316 for saltwater, Hastelloy for chemicals) and load requirements, and provide dimensional drawings (per DIN434:2000-04) to confirm compatibility with your channel sections.