Custom Stainless Steel 304 Bolts for Sheet Metal | Square and Flat Head Enquiries
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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
Match the head and thread to the sheet-metal joint
The retained photograph shows hex-head bolts and separate nuts. If the application requires a square or flat head, specify that geometry explicitly on the enquiry drawing; the hex-head examples do not establish those alternative designs.
Define thread system, diameter, pitch and length, together with sheet thickness and the mating nut or threaded component. For stainless steel 304 or 316, identify the required material specification and property class separately.
Finish and acceptance requirements
State the passivation requirement, quantities and drawing revision. Include dimensional checks and any required mechanical test or material records. A stainless grade name is not itself a fastener strength class, and the general list of carbon-steel classes does not confirm the class of the photographed bolt.

The YISHENG YS001 Stainless Steel 304 Square and Flat Head Bolt is designed for high-precision sheet metal fabrication applications. Manufactured by a leading B2B Chinese factory, this bolt ensures superior strength and corrosion resistance, making it a reliable choice for industrial construction and engineering projects.

Available in multiple header styles such as hexagon, T head, eye, flange, and round, the YS001 bolt offers versatility to meet various installation requirements. Each bolt undergoes passivation surface treatment, enhancing its anti-corrosion performance and longevity.

Our bolts are threaded according to both metric and inch systems, accommodating global standards. They are produced in hardness classes ranging from 4.8 to 10.9, including SS304 and SS316 options, using premium materials like carbon steel, high-strength steel, and stainless steel.

Shipments are packed securely in 20-25 kg cardboard boxes and placed on pallets weighing up to 900 kg for safe and efficient delivery worldwide. This product is ideal for factories and wholesale buyers seeking quality fasteners for sheet metal production.

