| Item | Details (Including Customizable Options) |
| Measurement System | Standard Options: Inch, Metric; Customizable: Can be adjusted according to customer requirements (e.g., exclusive use of Inch/Metric, matching DIN, ISO, ANSI, GB standards, or adapting to international industrial, engineering and hardware industry standard requirements) |
| Material (Bolt/Nut/Washer) | Standard Options: Carbon Steel (Q235B, 45#), Stainless Steel (304, 316); Customizable: Alloy Steel (40Cr, 35CrMoA), Forged Steel, Weathering Steel, Brass (H62, H65), Copper (T2), Aluminum, Titanium, Plastic (PA6, PC), etc. (according to customer's requirements for bearing capacity, corrosion resistance, tensile strength, conductivity and application environment) |
| Grade | Standard Options: Carbon Steel (Class 4.8, 5.8, 8.8, 10.9, 12.9), Stainless Steel (A2-70, A4-70), Brass (H62, H65); Customizable: Non-standard strength grades, special alloy grades, can be customized according to the actual tensile load, shear force, torque and safety requirements of the matching use scenario |
| Thread Type (Bolt/Nut) | Standard Options: Metric Coarse Thread, Inch Coarse Thread, Full Thread, Half Thread; Customizable: Metric Fine Thread, Left-Hand Thread, Pipe Thread (BSP, NPT), Trapezoidal Thread, and thread pitch, thread length, thread accuracy (6H/6g) can be customized according to matching use requirements |
| Style (Bolt/Nut/Washer) | Standard Options: Bolt: Hex Head, Pan Head, Flat Head, Countersunk Head, Socket Head; Nut: Hex Nut, Square Nut, Wing Nut; Washer: Flat Washer, Spring Washer, Lock Washer; Customizable: Bolt: Button Head, Cheese Head, Eye Head; Nut: Flange Nut, Lock Nut, Cap Nut; Washer: Wave Washer, Tooth Washer, Copper Washer, and size, thickness, structure can be customized |
| Finish | Standard Options: Plain, Black Oxide, Hot-Dip Galvanized, Zinc Plated (Blue-White Zinc, Color Zinc, Black Zinc), Chrome Plated, Nickel Plated; Customizable: Tin Plated, Copper Plated, Epoxy Coating, Anti-Rust Paint Coating, Passivation (Trivalent Chromium), Anodizing, and coating thickness (3-50μm) can be customized to enhance corrosion resistance |
| Model Number | Standard Options: Hex Head Bolt, Hex Nut, Flat Washer, Spring Washer, Socket Head Bolt; Customizable: Can be customized according to customer's model naming rules (e.g., adding material, grade, specification, style codes to the model number for bolt, nut and washer respectively) |
| Place of Origin | Standard Option: Yangzhou, China (Mainland); Customizable: Can be marked according to customer's requirements (consistent with actual production origin, supporting regional origin marking for engineering, industrial and hardware projects) |
| Brand Name | Standard Option: Honzen; Customizable: OEM/ODM supported, can print customer's brand logo, brand name, batch number, material grade on bolt, nut and washer (consistent with customer's brand authorization and quality management requirements) |
| Specifications | Standard Options: Bolt: M6*100, M8*120, M10*150, M12*200, M16*250; Nut: M6, M8, M10, M12, M16; Washer: Φ8, Φ10, Φ12, Φ16, Φ20; Inch Specifications: 3/8"-4" (Bolt), 3/8", 1/2" (Nut), Φ10, Φ12 (Washer); Customizable: Thread specification (M2-M56, 1/4"-2"), Bolt Length (3mm-1000mm), Nut Thickness (3mm-50mm), Washer Diameter (5mm-60mm), and non-standard specifications can be customized according to customer's drawings, samples or detailed requirements |
| Hardness | Standard Options: Carbon Steel (HV180-HV550), Stainless Steel (HV150-HV300), Brass (HV100-HV150); Customizable: Hardness range can be adjusted (HV70-HV600) through heat treatment, and can meet the customer's specified hardness test standards and matching use requirements |
| Heat Treatment | Standard Options: Carbon Steel (Annealing, Normalizing, Hardening, Tempering), Stainless Steel (Annealing), Brass (Annealing); Customizable: Quenching, Carburizing, Nitriding, Stress Relief Annealing, etc., can be customized according to the material, grade and use requirements to improve product strength, toughness, wear resistance and fatigue resistance |
| Function | Standard Options: Bolt: Connection, Fastening, Load Bearing; Nut: Matching bolt for locking, fixing; Washer: Anti-loosening, pressure distribution, anti-slip; Customizable: Can be optimized according to the use scenario (e.g., Anti-Corrosion, High-Load, Vibration-Proof, High-Temperature Resistant, Anti-Seize, Conductive, etc.) |
| Range of Application | Standard Options: Construction Engineering, Industrial Plants, Electrical Equipment, Electronic Products, Furniture, Machinery, Automobile, Hardware Tools, Sheet Metal, Cabinets, Marine Equipment, Plumbing; Customizable: Can be customized according to the customer's field (e.g., Aerospace, Medical Equipment, Precision Instruments, Construction Machinery, Agricultural Machinery, etc.) |
| Sample | Standard Option: Available free within 7 days (standard specifications, 1-5pcs per model for bolt, nut and washer); Customizable: Customized samples can be provided, sample delivery time can be adjusted (3-10 days) according to the complexity of customization, sample quantity can be negotiated, and sample cost can be refunded after bulk order placement |
| Bulk Lead Time | Standard Option: 15~20 days (standard specifications, order quantity ≤ 10000pcs); Customizable: Lead time can be adjusted (10-30 days) according to the order quantity, customization complexity, material procurement and production schedule, and urgent orders can be prioritized with expedited production |
| Reliability Test | Standard Options: Mechanical dimensions test, hardness test, Salt spray endurance test, Thread accuracy test, Torque test, Tensile strength test; Customizable: Fatigue test, Impact test, Corrosion resistance test (neutral salt spray, acid salt spray), Shear strength test, Welding strength test, etc., can be customized according to customer's test standards (e.g., ISO, DIN, GB, ANSI) and quality requirements |
| Packaging | Standard Options: PE Bag + Carton (bolt/nut/washer separately packaged), 100pcs/500pcs/1000pcs per bag, carton size customized according to order quantity; Customizable: Blister Packaging, Opp Bag Packaging, Combined Packaging (bolt+nut+washer set), Logo Printing on Packaging, Labeling, and packaging quantity, size can be customized according to customer requirements |
| Certification | Standard Options: ISO9001 Quality Management System Certification, GB/T Standard Certification; Customizable: Can provide product certification (e.g., RoHS, REACH, CE) according to customer requirements, and customize test reports, quality inspection certificates, material qualification certificates for project acceptance |