Precision Fasteners Professional Manufacturing · Fast Shipping
Bolts, nuts, screws, washers and custom fasteners — ISO certified, in stock, FOB/CIF/DAP trade terms supported
Product Categories
Covering standard and custom fasteners for industrial, construction, and oil & gas applicationsHex Bolts
DIN 931/933 · M6-M64 · Grade 4.8/8.8/10.9/12.9
Nuts
Hex Nuts, Flange Nuts, Lock Nuts · DIN 934/6923/985
Screws
Self-Tapping, Machine, Socket Head Screws · Various Head Types
Washers
Flat, Spring, Tooth Washers · DIN 125/127
Threaded Rods & Anchors
Threaded Rods, Anchor Bolts, Chemical Anchors · For Construction
Special Fasteners
High-Strength Structural Bolts, Anti-Loosening Parts, OEM Custom
Construction Anchors
Expansion Bolts, Through-Wall Rods, Formwork Tie Rods
Pipe Flange Bolts
Stud Bolts, Flange Bolts · For Oil & Gas Pipelines
Best-Selling Products
Top specifications ordered by buyers worldwideHex Head Bolt (DIN 931)
Size: M6–M64 · Grade: 8.8 Material: Carbon Steel · Finish: Hot-Dip Galvanized
Enquire NowHex Nut (DIN 934)
Size: M3–M64 · Grade: 8 Material: Carbon Steel / Stainless 304
Enquire NowAnchor Bolt (L-Type / J-Type)
Size: M12–M100 · Custom Length Grade: 4.6 · Material: Q235
Enquire NowThreaded Rod (DIN 975)
Size: M6–M64 · Length: 1m or Custom Grade: 4.8/8.8 · Stainless 316
Enquire NowHigh-Strength Bolt (Grade 10.9)
Size: M12–M36 · Structural Use Material: Alloy Steel · Zinc Plated
Enquire NowWhy Choose Rongrun Fasteners
Trusted by buyers in 50+ countries worldwide
ISO 9001:2015 Certified
Every batch includes material test and dimensional inspection reports for full traceabilityFast Export Logistics
Regular sea freight to major global ports, supporting FOB/CIF/DAP termsFlexible MOQ
Standard items from 100 kg/spec, custom items from 500 pcs, LCL supportedMultilingual Service
Quotes and documents in English & Arabic, dedicated global market supportCustomization
Non-standard sizes, special materials (Inconel, Titanium), special coatings — all in-houseFlexible Payment
T/T, L/C, Western Union accepted · 30% deposit, 70% before shipmentCertifications & Quality Assurance
Compliant with international standards to meet global buyer requirementsAbout Rongrun Fasteners
Founded in 2018, Rongrun Fasteners is a professional fastener manufacturer and exporter based in Handan, Hebei Province, China. With 8 years of experience, we have become a trusted supplier to industrial markets across the Middle East, Central Asia and beyond. Our factory is ISO 9001:2015 certified. Every batch comes with complete quality documentation, and we support on-site inspection by third-party agencies (SGS, BV, TÜV).Ready to Place an Order?
Send us your requirements and we’ll reply with a detailed quote (incl. CIF/FOB freight) within 24 hours. Bidding on a tender? Send the bill of quantities and we will return a bid-ready quotation with the document package (MTC, CO, third-party inspection).Full-Range Fasteners for Wholesalers, Importers, EPC Contractors & Tender Buyers
Ready stock and bulk supply for wholesalers, importers, distributors, building-material merchants, EPC contractors and tender buyers. We quote by the tonne and by the full container, and we supply the documentation package that tender submissions require — MTC, CO, third-party inspection and a signed delivery commitment.
- Ready stock · full-range fasteners held in stock for fast dispatch
- Bulk & container pricing · tonne and 20GP / 40HQ quantities with dealer, distributor, importer and stockist tiers
- Tender & project supply · EN 10204 3.1 MTC, CO, third-party inspection (SGS / BV), HS codes and delivery commitment for bid documents
- Resale packing & private label · your brand, barcode and cartons
- Merchant terms · T/T payment, FOB / CIF / DAP, 15-25 day lead time, staged delivery per construction schedule
Bulk and project quantities supplied worldwide — wholesalers, importers, distributors, EPC contractors and tender buyers.