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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
Custom bolts and nuts need an explicit material and mating specification before an order is defined. The examples show threaded bolts with hexagonal heads, nuts and washers; their appearance does not establish the material, mechanical grade or meaning of an ABS reference.
Clarify the material and any ABS reference
If your request uses ABS, state what that designation means for the project and provide the applicable material, approval or other specification. An abbreviation alone does not identify a polymer, steel grade or certification. Define the ordered fastener material and relevant mechanical requirements independently rather than applying a general material or class range to every component.
Define the mating thread and head geometry
Provide the complete thread callout, length and head geometry, with the bearing surfaces that matter to the assembly. Hex, T-head, eye, flange and round forms are configurations to identify in the enquiry, rather than assumed contents of one supplied set. Confirm the mating nut, washer and surrounding component so the fastener dimensions can be assessed together.
Build the ordered fastener schedule
List quantities by actual bolt and nut configuration and include the material grade, finish and acceptance requirements for each line. A surface-treatment reference does not establish a corrosion rating for every material. Where mechanical performance or a particular approval is required, identify the evidence applicable to the ordered fastener and its intended duty.
- Define what any ABS reference means for the bolt or nut enquiry.
- Specify the actual fastener material, grade and acceptance requirements.
- Provide the full thread, length, head and bearing-face dimensions.
- Identify the mating nuts and washers included in the required set.
- State finish, quantities and any application-specific evidence needed.
Use a configuration-by-configuration fastener schedule to separate the material, thread and supplied-set decisions before the custom bolts and nuts are ordered.

Discover YISHENG Custom ABS Bolts and Nuts, crafted for durability and precision in a wide range of industrial applications. As a trusted Shandong supplier, we offer various specifications including hex, flange, eye, T head, and round header styles to perfectly fit all your project requirements.

Our bolts and nuts are manufactured using premium materials such as carbon steel, high-strength steel, and stainless steel including SS304 and SS316 grades. Designed for both metric and inch thread systems, our products ensure optimal compatibility and reliable performance under rigorous conditions.

The fasteners undergo advanced passivation surface treatment for enhanced corrosion resistance and lasting finish. Available strength classes include 4.8, 5.6, 6.8, 8.8, and 10.9, meeting the needs of diverse industries and construction sectors worldwide.

Each order is securely packed in 20-25 kg cardboard boxes with palletized shipping for safe, efficient delivery. Choose YISHENG for custom fastener solutions tailored to your business, supported by reliable Chinese wholesale supply and quality assurance.

