What is the lead time for production?

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

What payment terms do you accept?

We accept TT (30% deposit in advance, 70% balance before shipment), LC, and PayPal.

What certifications does the product have?

The product is certified under ISO9001:2015, IATF 16949, SGS, and ROHS.

Hexalobular Socket Head Cap Irregular Bolt Screw

Name: Hexalobular Socket Head Cap Irregular Bolt Screw
Brand: Ningbo Yinzhou Gangsheng International Trade Co., Ltd.
SKU: 2146133132

Zhejiang, ChinaNingbo Yinzhou Gangsheng International Trade Co., Ltd.

US$0.01-0.15

10,000 Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8

Application

Machinery, Chemical Industry, Environmental

Finish

Hot-Working

Condition

New

Craftwork

Cold Heading

Delivery

According to The Order Quantity

Transport Package

PE Bag + Cartons

Specification

OEM

Trademark

Origin

China

Key features

Customizable Dimensions: Bolt size can be made according to your specific requested requirements.

Anti-Theft Design: Features a plum blossom star-shaped groove with optional central protrusion for tamper-proof security.

Enhanced Torque Transmission: Star-shaped groove design eliminates radial force and reduces tool slippage compared to hexagon screws.

Wide Material Selection: Available in Carbon Steel, Zinc-nickel alloy, SUS304, SUS316, and Brass to suit various environments.

OEM/ODM Services: Factory provides full customization services including special shapes and non-standard parts.

Multiple Surface Treatments: Options include carburization, tempering, and high-frequency quenching for durability.

Comprehensive Certifications: Certified under ISO9001:2015, IATF 16949, SGS, and ROHS standards.

Flexible Packaging: Supports bulk, carton, pallet, or custom packaging requests based on customer needs.

Company profile

Ningbo Yinzhou Gangsheng International Trade Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-12-01Nearest Port: Shenzhen, Shanghai, NingboAverage Response Time: ≤5.28hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryNingbo Yinzhou Gangsheng International Trade Co., Ltd. is a China-based limited trading company that also identifies as a manufacturer/factory, with operations in Zhejiang and a factory location reported in Guangdong. It focuses on lithium-battery energy-storage products, including portable power stations and generators, and reports applications across portable, residential, UPS, and industrial/commercial energy storage. The supplier states that its products hold CE, FCC, and PSE certifications and that its management systems hold BSCI and ISO 9001 certifications. Reported operational indicators include eight production lines, 11–20 quality-control staff, and annual output of 100,000 power-station and generator units. It reports 90% export sales, self-operated import/export rights, and exporting since 2010. Evidence supports production experience, export capability, and certification claims, but is insufficient to confirm after-sales capability, financial credibility, customization services, or named...

Supplier typeThe supplier is identified as a trading company in its basic information, while its business-entity classification also states "Trading Company,Manufacturer/Factory." It reports a factory in Guangdong/Shenzhen, production lines, quality-control staff, and product output, supporting a hybrid trading-and-manufacturing profile.

CertificationsThe company states that its products have passed CE, FCC, and PSE certifications, and reports BSCI and ISO 9001 supplier-management-system certifications. These are explicit certification claims, although the provided information does not include certificate numbers, validity dates, or issuing bodies.

R&D capabilityThe supplier reports a strong R&D team, engineers with more than 10 years of lithium-ion vehicle-battery R&D experience, and an Industry 4.0 intelligent manufacturing system. It also describes a focus on innovative lithium-battery energy-storage products and sustainable technology, providing positive evidence of innovation orientation, although the separate data reports total R&D-engineer experience as less than five years and creates an unresolved inconsistency.

Production capacityThe supplier reports a Guangdong factory, eight production lines, 11–20 quality-control staff, an independent product test line, advanced testing equipment, and annual production of 100,000 power stations and generators. These stated facilities and output figures provide explicit evidence of established production capability.