Powered by Made-in-China.com
DIN933 Hexagon Head Screws Carbon Steel Bolts
US$0.23
500-999 Tons
US$23.00
1,000+ Tons
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadModel NO.
DIN931Connection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, BSW, GOSTGrade
8.8Application
MachineryFinish
Blue-White Zinc PlatedTransport Package
25kgs Per Box,36 Box Per Pallet,900 Kgs Per PalletSpecification
M4-M100Trademark
YPHOrigin
Ningbo. Zhejiang. ChinaHS Code
7318150000Production Capacity
1500ton/MonthKey features
Wide Size Range: Available in sizes from M4 to M100 to meet diverse machinery needs.
Multiple Grade Options: Offers strength grades 4.8, 8.8, 10.9, and 12.9 for various applications.
Custom Surface Treatment: Options include black, zinc plated, yellow zinc, HDG, and Dacroment finishes.
OEM Service Accepted: Supports OEM manufacturing and welcomes customer designs and logos.
Strict Quality Control: Ensures high quality through rigorous manufacturing and control processes.
Free Sample Provision: Provides free samples for customers to verify quality before bulk orders.
Competitive Pricing: Offers very competitive prices backed by large-scale production capacity.
High Production Capacity: Yearly capacity of 30,000 tons ensures reliable supply for large orders.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-04-19 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤8.48h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, DDP; DAP, EXW
AI-Powered supplier vetting
SummaryNINGBO YI PIAN HONG FASTENER CO., LTD. is a China-based trading company and manufacturer/factory in Ningbo, Zhejiang, established in 2001. Its stated products include fasteners, bolts, nuts, washers, thread bars, and related steel products. The supplier reports 10 production lines, 21–30 quality-control staff, over 260 production equipment units, 30 examination devices, and testing for hardness, cracks, and raw-material chemical composition. It reports multiple management-system certifications, including ISO 9001, ISO 14001, ISO/TS 16949, and BSCI. Export activity is identified from 2016, with Western Europe listed as a primary export market, while trade records also show transactions involving Brazil and Kazakhstan. Evidence is insufficient to assess after-sales service, financial credibility, customization, and customer-case quality in depth.
Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, while its basic company classification also states “trade company.” Its listed business scope covers industrial equipment and components and transportation, and its product keywords focus on fasteners and related hardware.
CertificationsThe supplier lists numerous management-system certifications, including BSCI, ISO 9000, ISO/TS 16949, OHSAS/OHSMS 18001, ISO 14001, ISO 9001, ISO 14000, ISO 20000, GMP, HSE, QC 080000, and ISO 14064. The slices do not provide certificate numbers, validity dates, issuing bodies, or scope, so the assessment is based on the stated holdings only.
R&D capabilityThe supplier reports 6–10 years of R&D engineer experience and uses specialized testing equipment, including a vortex durometer, flaw detector, and direct-read spectrograph. These facts support technical and quality-engineering capability, but do not explicitly demonstrate new product development, patents, or other innovation outcomes.
Production capacityThe supplier reports 10 production lines, 21–30 quality-control staff, over 260 production equipment units, and 30 examination devices. Its stated 100% hardness testing and additional crack and chemical-composition checks provide direct evidence of organized manufacturing and inspection capability for fastener products.
Client casesTrade records associate the supplier with BOLLHOFF SERVICE CENTER LTDA in Brazil and ТОО LTNPROJECT ЛТНПРОДЖЕКТ in Kazakhstan, with recorded transactions in the supplied data. These entries demonstrate identifiable buyer-related trade activity, but the limited records do not establish customer satisfaction, project scale, repeat business, or performance outcomes.
Product Q&A
Q:What are the available material options?
A:
We provide Carbon Steel, Alloy Steel, and Stainless Steel materials.
Q:What standards do your bolts meet?
A:
Our products comply with DIN, ANSI, GB, JIS, BSW, and GOST standards.
Q:Is OEM service available?
A:
Yes, we accept OEM orders and welcome customer designs and logos.
Q:What is the typical lead time?
A:
Lead time is one month during peak season and 1-3 months during off-season.
Q:Are samples free of charge?
A:
Yes, we provide free samples for quality verification.
Send Inquiry
*To:
NINGBO YI PIAN HONG FASTENER CO., LTD.
NINGBO YI PIAN HONG FASTENER CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
High-Strength Carbon Steel Hexagon Head Bolts for Mechanical Applications DIN933
US$0.10-0.25
1,000 Pieces(MOQ)
Carbon Steel Hex Bolt DIN933 Black Finish Hexagon Head Bolt Full Thread
US$0.023
1,000 Pieces(MOQ)
Stainless Steel Hexagon Socket Head Allen Cap Bolt DIN912 Socket Head Cap Screw
US$0.79-1.50
200 Pieces(MOQ)
DIN933 DIN931 Hex Bolt Carbon Steel Bolt Material High Strength Hexagon Head Bolt Made in China
US$0.19-0.23
1,000 Pieces(MOQ)
Stainless Steel Fasteners Bolt SS304 A2-70 A4-80 DIN933 Hexagon Head Bolt Hex Bolts and Nuts Washer DIN934 Nut Bolt
US$0.03-0.05
1,000 Pieces(MOQ)
Prime Steel Fastener Hex Head Bolts Bright Finish, DIN933 DIN931
US$0.01
300 kg(MOQ)
Hexagon Head DIN933 Machine Screw ANSI/ASME Stainless Steel 304 316 Hex Bolt
US$0.02-0.06
10,000 Pieces(MOQ)
Carbon Steel Galvanized Gr4.8 Fasteners DIN933 DIN 931 DIN 601 Titanium Hexagon Head Bolt Cap Screw Nuts and Hex Bolts
US$0.12-0.15
10,000 Pieces(MOQ)
Factory Zinc Plated DIN933 Grade 4.8 8.8 Carbon Steel Hex Hexagon Bolt
US$0.03-0.30
10,000 Pieces(MOQ)
DIN933 Grade 4.6/8.8/10.9/12.9 Fully Thread Hexagon Head Bolt Carbon Steel Hex Fasteners Bolts
US$0.01-1.00
1,000 Pieces(MOQ)
High-Quality Fastener Supply DIN933 Hex Bolt for Machinery Hardware with Stainless Steel
US$0.05-0.25
10,000 Pieces(MOQ)



















