Custom YS001 A2-70 Stainless Steel 304 Square Flat Head Bolt Enquiries | Fabrication Nut Washer Assemblies
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Model NumberYS001Header styleHexagon, T head, eye, flange, round
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surface treatmentpassivationthreadMetric system of inches
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Class4.8, 5.6, 6.8, 8.8, 10.9, SS304 SS316Available materialsCarbon steel, high-strength steel, stainless steel
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shipping packaging20-25 kg cardboard boxes + 900 kg per palletHS codeChinese wholesale
Specify the fastener set required for fabrication. The three pictured assemblies have hex heads, nuts and washers rather than verified square flat heads or certified A2-70 material properties.
Define each part of the supplied assembly
Set head size, bearing face, length, thread pitch, nut engagement and washer requirements. Select the actual square or hex-head drawing and applicable thread standard.
- Select the head and assembly drawing.
- Dimension the bolt and mating-thread engagement.
- Specify actual material and required property class.
- Agree nut, washer and compatible finish scope.
- Set dimensional and relevant mechanical acceptance.
Verify material and manufacturer references
SS304 or SS316 specifications are separate from fastener class. YISHENG, YS001 and Shandong references do not independently establish Relia identity, authorization or production location.
Confirm suitability for the actual joint
Choose passivation and inspection for the selected metal and environment. Tightening, load capacity, corrosion life, quantities and schedule require applicable records and order agreement.

Discover the high-quality YISHENG YS001 Stainless Steel 304 Square Flat Head Bolt, designed for reliable performance and long-lasting durability. Manufactured in Shandong, China, this bolt is produced from premium A2-70 grade stainless steel, making it an excellent choice for various industrial and mechanical applications.

The YS001 bolt is available with multiple header styles including hexagon, T head, eye, flange, and round, providing versatility to meet diverse project requirements. Precision metric threads ensure a secure fit, while the passivation surface treatment enhances corrosion resistance for use in demanding environments.

This customizable fastener comes in several strength classes such as 4.8, 5.6, 6.8, 8.8, 10.9, as well as stainless steel options SS304 and SS316. Suitable for use with carbon steel or high-strength steel materials, the bolt can be tailored according to your specific needs.

Packed in sturdy cardboard boxes of 20-25 kg and securely palletized up to 900 kg per pallet, shipments are well-protected during transport. Choose YISHENG for your projects and benefit from a trusted manufacturer offering OEM and ODM custom fabrication services worldwide.

