| Payment Terms | L/C,D/P,T/T,Western Union |
| Delivery Time | base on the qty of the order |
| Packaging Details | carton+plywood case/pallet |
| Thread Type | UN,UNC, BSW |
| Delivery | Within 20 days |
| Assembly Content | nut,washer |
| Head Type | hex, square,T-shape,special shape |
| Driver Type | Cross |
| Driving | Slotted |
| Size | 1/4"-4" |
| Packing | Carton+Plywood case/pallet |
| Original | China |
| Customized | Available |
| Material | Steel, Stainless Steel, Aluminum, Brass, Plastic |
| Standard | customized |
| Brand Name | OEM |
| Model Number | FLRS-M001 |
| Certification | ISO9001 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C,D/P,T/T,Western Union | Delivery Time | base on the qty of the order |
| Packaging Details | carton+plywood case/pallet | Thread Type | UN,UNC, BSW |
| Delivery | Within 20 days | Assembly Content | nut,washer |
| Head Type | hex, square,T-shape,special shape | Driver Type | Cross |
| Driving | Slotted | Size | 1/4"-4" |
| Packing | Carton+Plywood case/pallet | Original | China |
| Customized | Available | Material | Steel, Stainless Steel, Aluminum, Brass, Plastic |
| Standard | customized | Brand Name | OEM |
| Model Number | FLRS-M001 | Certification | ISO9001 |
| Place of Origin | China | ||
| High Light | ASME B18.3 Hexagon Socket Countersunk Head Screws ,ASTM B865 K500 Countersunk Head Screws ,Monel K500 Socket Head Screws | ||
Shaanxi Flourish Industrial Co., Ltd. as a leading global supplier of high-performance fasteners, we specialize in manufacturing ASME B18.3 hexagon socket countersunk head screws crafted from ASTM B865 Monel K500 alloy—your ultimate solution for extreme-industry reliability. Our screws combine ASME’s rigorous dimensional precision with the exceptional strength and corrosion resistance of Monel K500, outperforming standard fasteners in marine, chemical, and offshore environments. Backed by ISO-certified production and full material traceability, we deliver custom-engineered solutions that meet even the most demanding project requirements.
Our hexagon socket countersunk head screws adhere strictly to ASME B18.3 standards, featuring a flush-mount design that eliminates protrusions for smooth surfaces and enhanced safety. The Monel K500 alloy (UNS N05500, Werkstoff Nr. 2.4375) is a precipitation-hardened nickel-copper alloy, reinforced with aluminum and titanium to deliver three times the yield strength of conventional Monel 400. This unique combination makes the screws ideal for applications requiring both high load-bearing capacity and resistance to harsh corrosives.
|
Category |
Details |
|
Standards |
ASME B18.3 (dimensional), ASTM B865 / ASME SB865 (material) |
|
Material Grade |
Monel K500 (UNS N05500) |
|
Sizes |
Diameter: 6mm–120mm; Length: 0.5m–12m (custom lengths available) |
|
Finish |
Bright, polished, or black (custom surface treatments upon request) |
|
Tolerances |
Complies with K10, H11, H8 standards for precision fitting |
|
Processing |
Cold-worked, hot-forged, solution-annealed, CNC-machined |
Monel K500’s exceptional performance stems from its optimized composition and mechanical characteristics:
• Chemical Composition (min/max):
Ni (63.0%), Cu (27.0–33.0%), Al (2.3–3.15%), Ti (0.35–0.85%), Fe (≤2.0%), C (≤0.25%)
• Mechanical Performance:
◦ Tensile Strength: 1100 MPa (160,000 psi)
◦ Yield Strength (0.2% offset): 790 MPa (115,000 psi)
◦ Elongation: ≥20%
◦ Density: 8.44 g/cm³
◦ Melting Point: 1350°C (2460°F)
• Corrosion Resistance:
Withstands seawater, acidic/alkaline media, and H₂S environments (corrosion rate <0.25mm/a), passing ASTM G28 A.
1. Superior Durability: Precipitation-hardened alloy resists deformation under high pressure and temperature fluctuations.
2. Corrosion Immunity: Outperforms stainless steel in marine and chemical processing—ideal for offshore platforms and reactors.
3. Precision Fit: ASME B18.3 compliance ensures consistent dimensions for seamless integration with existing systems.
4. Versatile Machinability: Easy to weld, drill, and customize, supporting complex assembly requirements.
Our screws are trusted in industries where failure is not an option:
• Offshore: Pump shafts, valve components, and subsea equipment
• Chemical: Reactors, processing tanks, and pipeline fasteners
• Aerospace: High-stress structural assemblies
• Marine: Hull fittings and seawater-handling systems
• Quality Control: Raw material traceability, NACE MR0175/ISO 15156 compliance, and batch testing
• Packaging: Waterproof polybags + plywood crates for corrosion protection during transit
• Lead Time: 10–45 days (expedited options available)
• Payment Terms: L/C, T/T, Western Union
Elevate your project with fasteners engineered for extreme performance. Contact our team today for custom quotes, technical data sheets, or sample requests.
Your Reliable Partner for High-Performance Fasteners.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2019
Total Annual:
2000000-5000000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
Shaanxi Flourish Industrial Co., Ltd specializes in manufacturing and supplying various fasteners & some pipe fittings. Bolts, nuts, washers, screws, plugs, couplings,end dishes, gaskets and flanges round out our most popular categories, while our extensive collection of standoffs, pins and rive... Shaanxi Flourish Industrial Co., Ltd specializes in manufacturing and supplying various fasteners & some pipe fittings. Bolts, nuts, washers, screws, plugs, couplings,end dishes, gaskets and flanges round out our most popular categories, while our extensive collection of standoffs, pins and rive...
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