Custom YS001 A2-70 Stainless Steel 304 Square Flat Head Bolt Enquiries | Socket Screws for Metal Fabrication
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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
Define the fastener head required for the fabrication joint. The examples are cylindrical socket-head screws with star-shaped recesses, not verified square flat-head bolts.
Specify the socket head and drive geometry
Set head diameter, height, bearing face, recess form, shank length and thread pitch. The photograph does not establish an exact drive standard or fitting dimensions.
Select material and property class independently
Specify actual SS304 or SS316 condition separately from A2-70 or another applicable fastener class. The carbon and high-strength-steel menu does not certify the pictured screws.
- Select square or socket head on the drawing.
- Define drive recess and bearing contacts.
- Specify actual thread and mating engagement.
- Agree material, class and compatible passivation.
- Set dimensional and relevant mechanical inspection.
Confirm fastener traceability and joint duty
YISHENG and YS001 are source identifiers, not verified Relia identity or authorization. Load, tightening and corrosion acceptance require applicable evidence for the ordered configuration.
YISHENG YS001 A2-70 Custom Stainless Steel 304 Square Flat Head Bolt is engineered for reliable performance in demanding metal fabrication applications. Manufactured using premium grade 304 stainless steel, this bolt offers excellent resistance to corrosion, making it suitable for both indoor and outdoor industrial environments.
The YS001 model features a square flat head design which allows for secure fastening, easy installation, and compatibility with a variety of fabrication projects. Available in multiple header styles including hexagon, T head, eye, flange, and round, it meets different project requirements for versatility and strength.
This bolt supports both metric and inch thread systems, ensuring seamless integration with global machinery standards. With surface passivation treatment, the YS001 bolt maintains its appearance and extends service life for heavy-duty operations.
Our bolts are available in various material classes such as carbon steel, high-strength steel, and stainless steel (SS304, SS316), providing options tailored to your specific needs. Packaging options include 20-25 kg cardboard boxes and larger pallets for efficient shipping and storage, ideal for B2B wholesale orders.
