Custom Bolts and Nuts | Hex T Eye Flange Round Head Stainless and Carbon Steel Enquiries
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Model NumbercustomizeHeader 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 custom bolts and nuts around the actual head, thread and joint requirements rather than a general head-style menu.
Choose the bolt head around the connection
The photograph shows four dark hex-head bolts, without matching nuts. T, eye, flange and round heads are separate requested configurations; the image does not establish their dimensions, coating or steel grade.
- Identify the required head and installation clearance.
- Provide bolt diameter, pitch and thread standard.
- Specify a matching nut and bearing arrangement.
- Separate steel grade from strength designation.
- Agree finish and joint acceptance checks.
Distinguish material and property requirements
Carbon steel, high-strength steel, SS304 and SS316 entries describe selection possibilities. Do not substitute a stainless grade for a steel property class or assume passivation suits every material.
Define the custom supply scope
Submit the component drawing, quantities and service environment for review. Source YISHENG and Shandong references do not independently establish Relia manufacturing identity, origin or authorization.

YISHENG offers custom bolts and nuts manufactured in various types to meet your specific project requirements. Choose from a wide selection of header styles including hexagon, T head, eye, flange, and round designs for versatile application in numerous industries.

Our bolts and nuts are available in both metric and inch thread systems, making them suitable for global use. Manufactured from premium materials such as carbon steel, high-strength steel, and stainless steel including SS304 and SS316, our fasteners ensure excellent durability and resistance to corrosion.

We provide multiple strength classes including 4.8, 5.6, 6.8, 8.8, and 10.9 to match your mechanical performance needs. Each piece undergoes passivation surface treatment for enhanced longevity and wear resistance.

All orders are securely packed in 20-25 kg cardboard boxes and consolidated on pallets up to 900 kg for safe international shipping. As a reliable wholesale manufacturer based in Shandong, China, YISHENG guarantees consistent quality and competitive prices for global buyers.

