Jiangsu Profile
Product List
40831. DIN 917 Hexagon Cap Nut Carbon Steel, Alloy Steel, Stainless Steel, Nickel Alloys, Aluminium Alloys 
[Mar 16, 2026]
[Mar 16, 2026] Cooperative Partners Hongniu Fasteners Business cooperation is based on honesty and trust. We will do our utmost to be your reliable and long-term supplier, safeguarding the quality of your products. Our ...
40832. DIN1587 Hex Cap Nut (Acorn Nut) High Quality Fastener Natural/Black Blue-White Zinc White Zinc ... [Mar 16, 2026]
[Mar 16, 2026] Cooperative Partners Hongniu Fasteners Business cooperation is based on honesty and trust. We will do our utmost to be your reliable and long-term supplier, safeguarding the quality of your products. Our ...
40833. Hongniu Fasteners Aluminum Spacer, Round Spacer Unthreaded Standoff Bushing Plain Finish, Fits ... [Mar 16, 2026]
[Mar 16, 2026] Product Description Material Aluminum Thread Size M8 Exterior Finish Unfinished Head Style Round Outside diameter: 7/16"/11.11mm Inside diameter: 5/16"/8.1mm (fits 5/16" or M8 bolts) Length: ...
40834. Hongniu Fasteners SAE Narrow Flat Washers ANSI/ASME B18.22.1 (SAE) High Precision Steel Washer ... [Mar 16, 2026]
[Mar 16, 2026] ANSI / ASME B18.22.1 Precision. Protection. Reliable Load Distribution. Narrow Flat Washers manufactured in accordance with ANSI/ASME B18.22.1 are designed to distribute load, prevent surface damage, and improve ...
40835. Hongniu Fasteners ASTM F436 Hardened Flat Washer Carbon Steel & Stainless Steel Industrial Fastener [Mar 16, 2026]
[Mar 16, 2026] Engineered for high-load structural connections, ASTM F436 flat washers provide superior hardness, load distribution, and reliability when used with high-strength bolts such as ASTM A325 and A490. Widely applied in ...
40836. Hongniu Fasteners DIN 436 Square Gasket High Strength Structural Flat Washer Manufacturer in China [Mar 16, 2026]
[Mar 16, 2026] DIN 436 Square Gasket High Strength Structural Square Flat Washer Product Overview DIN 436 Square Gasket is a high-strength square flat washer designed for structural steel and timber constructions. Compared with ...
40837. Hongniu Fasteners DIN137A Saddle Spring Washer High-Quality Curved Spring Gasket for Vibration ... [Mar 16, 2026]
[Mar 16, 2026] The DIN 137 A Saddle Spring Washer is a curved spring washer designed to provide elastic preload, vibration resistance, and secure positioning for round wires, rods, and soft materials. Widely used in electrical ...
40838. Hongniu Fasteners Curved Spring Lock Washer Sn 60727-Vskz / Vskd Curved Single Coil Spring Lock ... [Mar 16, 2026]
[Mar 16, 2026] SN 60727 Curved Spring Lock Washers (VSKZ / VSKD) are designed to prevent loosening of bolted joints under vibration and dynamic loads. With their curved spring profile, these washers provide continuous tension, ...
40839. DIN 34801 External Torx Flange Bolt Carbon Steel, Alloy Steel, Stainless Steel, Aluminum Alloy [Mar 16, 2026]
[Mar 16, 2026] DIN 34801 External Torx Flange Bolt (Full Thread) Precision Fastening for High-Torque Applications The DIN 34801 External Torx Flange Bolt is designed for applications requiring high torque transmission, secure ...
40840. DIN 7603 B Sealing Washer 200hv300hv Carbon Steel, Alloy Steel, Stainless Steel, Copper, Nickel ... [Mar 16, 2026]
[Mar 16, 2026] DIN 7603 Type B sealing washers are widely used in hydraulic systems, automotive engines, fuel systems, and industrial equipment to ensure reliable sealing under pressure. Type B washers feature a flat outer edge with ...
40841. Hongniu Fasteners ANSI/ASME B18.22.1 (W) Flat Washer Type B (W) Stainless Steel / Carbon Steel ... [Mar 16, 2026]
[Mar 16, 2026] Ensure a secure, durable connection with our ANSI/ASME B18.22.1 Type B Flat Washers. Designed for industrial and commercial applications, these washers provide excellent load distribution, prevent surface damage, and ...
40842. Hongniu Fasteners ISO 7089 Flat Washer Carbon Steel Stainless Steel Plain, Zinc Plated, Hot DIP ... [Mar 16, 2026]
[Mar 16, 2026] Our ISO 7089 flat washers are precision-engineered to provide a smooth and even surface for load distribution, preventing damage to surfaces and ensuring reliable fastening. Ideal for machinery, automotive, ...
40843. Hongniu Fasteners DIN7989-1 Steel Structure Flat Washer, Grade C Heavy Duty Carbon Steel Washer for ... [Mar 16, 2026]
[Mar 16, 2026] Durable and reliable DIN 7989-1 steel structure flat washers, engineered for heavy-duty steel construction applications. Perfect for structural bolts and nuts, ensuring stability and longevity. Standard: DIN 7989-1 ...
40844. Hongniu Fasteners DIN125b Grade a Chamfered Flat Washer High Precision Plain Washer Manufacturer [Mar 16, 2026]
[Mar 16, 2026] Our DIN125b Grade A Chamfered Flat Washers are precision-engineered for high-performance fastening applications. Made from durable steel with strict quality control, these washers provide excellent load distribution, ...
40845. Hongniu Fasteners DIN 6319 (D Type) Conical Washer Precision Hardened Spherical Gasket Set [Mar 16, 2026]
[Mar 16, 2026] DIN 6319 (D Type) Conical Washer High-Quality D Type Conical Washers for Reliable Fastening Solutions Ensure your bolted connections are secure and durable with our DIN 6319 D Type Conical Washers. Designed to provide ...
