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DIN7991 Brass Hexagon Hex Socket Flat Countersunk Head Screw DIN 7991
US$0.10
10,000-49,999 Pieces
US$0.05
50,000-99,999 Pieces
US$0.002
100,000+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
BrassType
Countersunk HeadModel NO.
DIN 7991Groove
HexagonConnection
Common BoltHead Style
Counter Sunk BoltStandard
DIN, GB, ANSI, BSW, JIS, ISOGrade
8.8Thread
Unc, Unf, Un, Metric Coarse, FineSurface
Plain, Zinc Plated (Blue, White, Black, Yellow), NQuality
100% TestedPrice
Factory PriceLead Time
15-30 DaysPackage
Standard Package or Customer's PackingBox
Customer's Brand Box/Plain BoxMOQ
Can Be NegotiatedShipment
by Sea / Truck / Plane / ExpressExterior Finish
CustomizedSample
AvailableCustomized
AvailableService
One-Stop ServiceOnline Sales
24 Hours OnlineOEM/ODM
AvailableTransport Package
Bulk Packaging, Small Box(Glue Box, Color Box)Specification
M3 - M24Trademark
Mianxuan, CustomizedOrigin
Ningbo, ChinaHS Code
7318159001Production Capacity
1000tons Per MonthKey features
Comprehensive Material Options: Available in Brass, Carbon Steel, Stainless Steel, and more.
Wide Size Range: Standard sizes M3-M24 with non-standard options available upon request.
Diverse Surface Finishes: Plain, Zinc Plated, Black, Yellow Zinc, HDG, and Dacromet options.
Multiple Standard Compliance: Meets DIN, GB, ANSI, BSW, JIS, and ISO standards.
Customization Services: Custom threads, surfaces, packaging, and OEM/ODM production available.
Rigorous Quality Control: 100% tested for torque, hardness, thread precision, and corrosion resistance.
Fast Delivery: Lead time of 15-30 days depending on season and order volume.
Sample Availability: Free or low-cost samples provided for quality and dimension confirmation.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2014-07-01Nearest Port: Ningbo, Zhapu, ShanghaiAverage Response Time: ≤3.04hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryNingbo Mianxuan Import & Export Co., Ltd. is a manufacturer based in Zhejiang, China, specializing in metal products and auto parts. The company holds ISO 9001 and TS 16949 certifications, indicating adherence to quality management standards. It lacks a structured after-sales service capability and does not have in-stock service or overseas facilities. Financial information is available, but specific trade figures are unknown. The supplier has a moderate R&D team and offers ODM services, but no new products were developed recently. The company provides comprehensive customization services and operates over ten production lines, though it does not engage with major brand OEM services.
Supplier typeThe supplier is a manufacturer/factory located in Zhejiang, China.
CertificationsThe supplier holds TS 16949 and ISO 9001 certifications, demonstrating strong quality management systems.
After-Sales capabilityThere is no evidence of a structured after-sales service system, as there are no written procedures or records available.
Production capacityThe company operates more than ten production lines with an annual output of US$10 Million - US$50 Million.
Customization capabilityThe supplier offers extensive customization services, including full and minor customization from samples and designs.
Product Q&A
Q:What thread standards do you follow?
A:
Our screws comply with DIN, ISO, ANSI, and JIS standards, and can also be customized according to customer drawings.
Q:What stainless steel grades do you supply for bolts?
A:
We supply multiple grades including A2-70, A2-80, A4-70, A4-80, 304, 316, and 410SS, suitable for different mechanical strength and corrosion-resistance requirements.
Q:Do you provide samples before mass production?
A:
Yes, we offer free or low-cost samples for quality and dimension confirmation prior to order.
Q:How do you control product quality?
A:
Every batch is tested for torque, hardness, thread precision, and salt spray corrosion resistance, following ISO 9001 quality system standards.
Q:Do you offer OEM or customized production?
A:
Yes. We can produce screws according to samples, technical drawings, or specific drive/head combinations, and offer custom packaging and labeling.
Send Inquiry
*To:
Ningbo Mianxuan Import &Export Co., Ltd.
Ningbo Mianxuan Import &Export Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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