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Yellow Zinc Plated Mushroom Head Square Neck Bolt M5-M20
US$0.03
10,000-49,999 Pieces
US$0.01
50,000-999,999 Pieces
US$0.005
1,000,000+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Round HeadModel NO.
M5-M20Connection
Common BoltHead Style
RoundStandard
DIN, ANSIGrade
8.8Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Color-Zinc PlatedSize
M5-M20,Non StandardThread
Full ThreadSurface
Zp,HDG,Black OxideName
Carbon Steel DIN603 Mushroom Head Square Neck BoltDelivery Time
7-25 DaysCertification
ISO, RoHS, SGS, TUVSample
FreeTransport Package
Bulk in Master Cartons, Then on PalletsSpecification
M5-M20Trademark
GSOrigin
ZhejiangjiaxingHS Code
7318159090Production Capacity
100ton/WeekKey features
Wide Size Range: Available in sizes M5-M20, with non-standard options customizable as per request.
Multiple Grade Options: Offered in Gr4.8, Gr8.8, Gr10.9, and Gr12.9 to suit various strength requirements.
Anti-Rust Finish: Features color-zinc plating, HDG, or black oxide for excellent anti-rust performance.
Free Samples: Free samples are provided for quality verification before bulk orders.
Broad Application: Suitable for machinery, chemical industry, building, and marine engineering sectors.
Flexible Customization: OEM is available according to customer drawings or samples for non-standard needs.
Fast Delivery: Delivery time ranges from 7 to 25 days depending on order specifics and season.
Certified Quality: Products comply with ISO, RoHS, SGS, and TUV certifications for global standards.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-10-10Nearest Port: Shanghai, Ningbo, TianjinAverage Response Time: ≤2.31hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryJiaxing Goshen Hardware Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It supplies fasteners and related hardware, including bolts, nuts, screws, threaded rods, washers, and stamping parts, with stated production capacity across several product categories and more than 10 production lines. The supplier reports ISO9001-2008, SGS, RoHS, ISO 9000, and ISO 9001 certifications, and exports to multiple global regions, with exports representing 71%–90% of sales and exporting activity beginning in 2010. It states that products comply with ANSI, DIN, UNI, JIS, ISO, and GB standards and offers customized bolts. Evidence is insufficient to assess after-sales service, financial credibility, innovation strength, or a substantive customer-case history. The latest trade information shows one recorded transaction and one associated buyer, but no broader customer performance evidence is provided.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, operates as a limited company in Zhejiang, China, and offers a focused hardware portfolio including bolts, nuts, screws, threaded rods, washers, and solar mounting accessories. Its stated business engagements also cover industrial equipment, tools and hardware, machinery, construction, and related sectors.
CertificationsThe supplier reports ISO9001-2008, SGS, RoHS, ISO 9000, and ISO 9001 certifications. It also states that its products meet ANSI, DIN, UNI, JIS, ISO, and GB standards, providing explicit evidence of quality-system and product-standard coverage.
Production capacityThe supplier reports production capacities of 1,000 tons each for stainless steel bolts and threaded rods, 800 tons for hex nuts, 600 tons for stamping parts, and 500 tons for stainless steel screws, supported by more than 10 production lines and dedicated manufacturing equipment. These stated capacities provide explicit evidence of established multi-product production capability.
Customization capabilityThe product information explicitly includes customized bolts and lists fastener categories such as bolts, nuts, washers, threaded rods, and wood screws. This supports the availability of at least some customization, although the scope of customization, engineering process, tooling capability, and minimum requirements are not specified.
Product Q&A
Q:What materials and grades are available?
A:
The bolts are made of Carbon Steel and available in grades Gr4.8, Gr8.8, Gr10.9, and Gr12.9.
Q:What is the standard size range?
A:
Standard sizes range from M5 to M20. Non-standard sizes can be customized according to requests.
Q:What surface finishes are offered?
A:
We offer Color-Zinc Plated, HDG (Hot Dipped Galvanized), and Black Oxide finishes for anti-rust protection.
Q:Are free samples available?
A:
Yes, free samples are provided for customers to check quality before placing a bulk order.
Q:What is the delivery time?
A:
The delivery time is typically 7-25 days. Peak season lead time is about one month, while off-season is within 15 workdays.
Send Inquiry
*To:
Jiaxing Goshen Hardware Co., Ltd.
Jiaxing Goshen Hardware Co., Ltd.*Content:
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