How do you ensure product quality?

We perform 100% inspection (visual and function) using professional inspection machines.

What is the lead time for orders?

The average lead time is one month for both peak and off-peak seasons.

What payment terms do you accept?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.

Hex Bolt with Big Flange Knurled Double Thread Custom Fastener

Name: Hex Bolt with Big Flange Knurled Double Thread Custom Fastener
Brand: Shanghai Kinsom Precision Hardware Co., Ltd.
SKU: 945509075

Shanghai, ChinaShanghai Kinsom Precision Hardware Co., Ltd.

US$0.01-1.00

20,000 Pieces

Sample price:US$60.00/bag.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Pan Head

Standard

DIN, ANSI, GB, JIS, BSW

Grade

8.8

Transport Package

Standard Packaging

Specification

M2.5-M30

Trademark

custom label

Production Capacity

1000000PCS/Week

Key features

Full Customization Support: Offers customization from samples, designs, and full/minor/flexible options.

OEM & Private Labeling: Provides custom labels, logos, neutral packaging, and specific part numbers.

Wide Material Selection: Available in stainless steel, carbon steel, brass, alloy, aluminum, and high strength steel.

Multiple Standard Compliance: Meets DIN, ANSI, GB, JIS, BSW, ISO, and BS standards, plus non-standard requests.

Versatile Surface Treatment: Options include Zinc, Nickel, Chrome, Titanium, Black oxide, and plain with oil.

Broad Specification Range: Specifications cover M1.2 to M30 with various head styles and drive types.

100% Quality Inspection: Ensures quality through visual and function inspection with professional machines.

Strong Shipping Protection: Uses carton box and pallet packaging to protect goods during transit.

Company profile

Quality Assurance100% Finished Products InspectionQA/QC InspectorsFull Customization

Shanghai Kinsom Precision Hardware Co., Ltd.

Shanghai, China

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 materials are available for these fasteners?

We offer stainless steel, carbon steel, brass, alloy/aluminum steel, and high strength steel.

Q:Can you provide OEM services and custom packaging?

Yes, we provide OEM services, custom labels, logos, neutral packaging, and specific part numbers.

Q:What standards do your fasteners comply with?

We comply with DIN, ANSI, GB, JIS, BSW, ISO, and BS standards, and can handle non-standard requirements.

Q:What surface treatments are available?

Options include Zinc, Nickel, Chrome, Titanium, Black oxide, and plain with oil.

Q:What is the specification range for these bolts?

Specifications range from M1.2 to M30, with various head styles and drive types available.

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Hex Bolt with Big Flange Knurled Double Thread Custom Fastener