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T Square Head Stud Molded Bolt Steel 10b21 8.8 Class with Zinc Coating Custom Fasteners
US$0.80-1.00
100,000 Pieces
Sample price:US$60.00/bag.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Square HeadConnection
Common BoltHead Style
SquareStandard
DIN, ANSI, GB, JIS, GOSTGrade
8.8Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Blue-White Zinc PlatedTransport Package
Standard PackagingSpecification
M3-M10Trademark
XHTOrigin
Shanghai ChinaHS Code
7318150000Production Capacity
3000000PCS/MonthKey features
Custom Fastener Solutions: Supports OEM/ODM, samples, designs, and flexible customization for various industries.
High-Grade Material: Made of Carbon Steel with 8.8 Grade strength and Blue-White Zinc Coating for corrosion resistance.
Global Certifications: ISO9001, IATF16949 certified with ROHS, ELV, and SGS/BV audits ensuring quality compliance.
100% Quality Inspection: Every fastener undergoes 100% inspection including optical sorting and mechanical property tests.
Wide Size Range: Available in sizes from M1.2 to M30, covering standard and customized specifications.
Experienced Manufacturing: Over 20 years of expertise in cold forging and machining with professional inspection labs.
Trusted by Top Brands: Supplies Tier 1 and Tier 2 companies for Geely, Chevrolet, GM, and BYD in automotive sectors.
Competitive Delivery: One-stop supply with fast delivery options and competitive pricing for global markets.
Company profile
Business Type: Manufacturer/Factory, Trading Company, Group Corporation CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2014-02-18 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h
AI-Powered supplier vetting
SummaryThe supplier is a manufacturing-oriented fastener and precision-machining supplier rather than a professional technical or 3D software design provider. It offers broad customization, including sample-based, design-based, full, minor, and flexible customization, and operates more than 10 production lines with multiple machining and forming machines. Finished-product inspection instructions are uniformly followed, with quality assurance and raw-material traceability identified. However, the supplier has no written procedures or records for supplier-service assessment, corrective and preventive actions, or customer complaint handling. It has no overseas agents, branches, warehouse, showroom, or offline trade-show participation. Financial records are indicated for 2022–2024, but no assessable financial results are provided. Innovation evidence is limited: no new products were reported in the past year, although ODM services are available. No certification or customer-case evidence is provided.
After-Sales capabilityThe supplier has in-stock service capacity and states that quality assurance and raw-material traceability are in place. However, it has no written procedures or records for corrective and preventive actions or effective customer-complaint handling, and it has no overseas agents, branches, warehouse, or showroom, limiting documented after-sales support infrastructure.
R&D capabilityThe supplier reports no new products during the past year, no SDK availability, and no professional technical-supplier or 3D software-design capability. It does provide ODM services and has one year of total R&D engineer experience reported, but the overall evidence does not demonstrate strong ongoing innovation capacity.
Production capacityThe supplier operates more than 10 production lines and lists diverse forming, machining, drilling, grinding, and cutting equipment for nails, screws, bolts, and CNC parts. It reports in-stock capacity, one-month average lead times in both peak and off-season periods, uniformly followed finished-product inspection instructions, and 11 years of export experience. However, it lacks a valid manufacturing-capacity contract with associated subcontractors, so the evidence supports substantial production capability but not fully controlled outsourced capacity.
Customization capabilityThe supplier explicitly offers customization from samples, customization from customer designs, full customization, minor customization, and flexible customization. ODM service is also available, providing direct evidence of broad product customization capability despite the absence of 3D software design services.
Product Q&A
Q:What customization options are available?
A:
We support OEM/ODM, customization from samples, designs, full customization, minor customization, and flexible customization.
Q:What materials and grades are used?
A:
The bolts are made of Carbon Steel with an 8.8 Grade strength and feature a Blue-White Zinc Coated finish.
Q:What certifications does the product have?
A:
Products are certified under ISO9001 and IATF16949, and pass ROHS, ELV, SGS, and BV tests.
Q:What is the size range of the fasteners?
A:
Our product range covers sizes from M1.2 to M30 for both standard and customized fasteners.
Q:How is quality controlled?
A:
We perform 100% inspection including visual, functional, optical sorting, and mechanical property tests like hardness and proof load.
Send Inquiry
*To:
Shanghai Kinsom Precision Hardware Co., Ltd.
Shanghai Kinsom Precision Hardware Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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