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Fasteners & Accessories

The Fasteners and Accessories Channel of Global Business Communication gathers top enterprises and products in important categories such as bolts, screws, nuts, rivets, gaskets, and washers, connecting high-quality wholesale suppliers and manufacturers of fasteners and accessories in China. We deeply integrate standard parts, non-standard parts, and mechanical connection products to provide safe and reliable fastening solutions for various mechanical equipment assembly, steel structure engineering, production line maintenance, and product matching. On Global Business Communication, you can directly connect with large-scale manufacturers certified by ISO 9001 to obtain detailed material certifications, mechanical performance reports, surface treatment instructions, and highly competitive tiered quotes. We establish a strict quality control and traceability system to ensure that every product meets international standards such as GB, DIN, ANSI/ASME in terms of strength grade, thread accuracy, corrosion resistance, and dimensional tolerances. Publish your precise requirements or showcase your core products immediately!
Home > Industrial Equipment & Components > Fasteners & Accessories
Elbow( 20 )
Bolts( 27 )
Elbow( 20 )
316L Stainless Steel Sanitary Quick-Clamp Right Angle Elbow
316L Stainless Steel Sanitary Quick-Clamp Right Angle Elbow
Carbon Steel Butt Weld Right Angle Elbow
Carbon Steel Butt Weld Right Angle Elbow
UPVC Plastic Threaded Right Angle Elbow
UPVC Plastic Threaded Right Angle Elbow
Brass Threaded Right Angle Elbow
Brass Threaded Right Angle Elbow
304 Stainless Steel Socket Weld Right Angle Elbow
304 Stainless Steel Socket Weld Right Angle Elbow
Sanitary Grade Quick-Install 90-Degree Elbow
Sanitary Grade Quick-Install 90-Degree Elbow
Bolts( 27 )
Coastal Salt-Resistant 316L PV Bolt
Coastal Salt-Resistant 316L PV Bolt
Tamper-Resistant Anti-Theft PV Bolt
Tamper-Resistant Anti-Theft PV Bolt
10.9 Grade Alloy Steel High-Strength PV Bolt
10.9 Grade Alloy Steel High-Strength PV Bolt
Standard 304 Stainless Steel PV Mounting Bolt
Standard 304 Stainless Steel PV Mounting Bolt
Adjustable 316 Stainless Steel PV Foundation Bolt
Adjustable 316 Stainless Steel PV Foundation Bolt
Grade 8.8 Alloy Steel PV Rail Bolt
Grade 8.8 Alloy Steel PV Rail Bolt
Featured Suppliers
Handan Hongdefa Fastener Manufacturing Co., Ltd
Handan Hongdefa Fastener Manufacturing Co., Ltd
China
Main products: photovoltaic bolt, Photovoltaic accessories

Related issues

Q:What are the key features of 304 stainless steel 90-degree elbows?
A:304 stainless steel 90-degree elbows offer corrosion resistance, high-temperature tolerance (up to 800°C), and durability. They are ideal for food processing, chemical industries, and plumbing systems due to their hygienic properties and pressure resistance (PN10-PN40).
Q:How does a UPVC industrial acid-resistant 90-degree elbow perform in harsh environments?
A:UPVC industrial acid-resistant 90-degree elbows excel in corrosive environments (pH 1-14) with chemical resistance, lightweight design (1/5th of steel), and smooth inner walls to prevent scaling. Commonly used in chemical drainage and wastewater systems with temperatures up to 60°C.
Q:What are the pressure ratings for high-pressure hydraulic steel 90-degree elbows?
A:High-pressure hydraulic steel 90-degree elbows typically handle 3000-6000 PSI, with SCH40/SCH80 thickness options. They feature seamless construction (ASTM A106/A53 standards) for oil, gas, and hydraulic systems, ensuring leak-proof performance under extreme pressure.
Q:Why choose insulated HVAC 90-degree elbows for ductwork?
A:Insulated HVAC 90-degree elbows reduce thermal loss (R-value 3-6) with foam/PVC coatings, prevent condensation, and maintain airflow efficiency. They comply with SMACNA standards for commercial/industrial ducting in temperatures ranging from -30°C to 120°C.
Q:What makes sanitary quick-install 90-degree elbows suitable for pharmaceutical industries?
A:Sanitary quick-install 90-degree elbows feature tri-clamp connections (3A/SMS standards), electropolished surfaces (Ra≤0.8μm), and CIP/SIP compatibility, ideal for biotech, dairy, and pharmaceutical fluid transfer systems.
Q:What are the key differences between 304 stainless steel sleeve welded elbows and 316L stainless steel sanitary quick-clamp elbows?
A:304 stainless steel sleeve welded elbows offer cost-effectiveness and general corrosion resistance, while 316L sanitary quick-clamp elbows provide superior hygiene (polished surfaces), higher acid/chloride resistance, and faster installation with clamp connections for food/pharmaceutical industries.
Q:When should I choose a brass threaded elbow over a UPVC plastic threaded elbow?
A:Choose brass threaded elbows for high-temperature/pressure applications (up to 200°C) and mechanical strength. UPVC elbows suit cold water/chemical systems (max 60°C) where corrosion resistance and low cost are priorities.
Q:What are the welding requirements for carbon steel butt-welded elbows?
A:Carbon steel butt-welded elbows require beveled edges (30-37.5°), proper alignment, and shielded metal arc welding (SMAW) or TIG welding. Post-weld heat treatment (PWHT) may be needed for thicknesses over 19mm to relieve stresses.
Q:How does UPVC plastic threaded elbow perform in chemical environments?
A:UPVC elbows resist acids, alkalis, and salts (pH 2-12) but avoid ketones/aromatic hydrocarbons. They feature smooth interiors (C-factor 150) to prevent scaling, making them ideal for chemical drainage and industrial effluent systems.
Q:What are the pressure ratings for 304 stainless steel sleeve welded elbows?
A:304 stainless sleeve welded elbows typically handle 150-300 PSI at 100°C, varying by wall thickness (Schedule 5S to 40S). Always verify pressure-temperature ratings per ASME B16.9 standards for specific applications.

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