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Product List
29521. Hongniu Fasteners ISO 7091 Class C Flat Washer High Strength Corrosion-Resistant Fastener Accessory 
[Mar 16, 2026]
[Mar 16, 2026] Our ISO 7091 Class C Flat Washers are designed to provide secure fastening and reliable load distribution for bolts and screws in mechanical assemblies. Manufactured with precision, these washers ensure durability, ...
29522. Hongniu Fasteners DIN134 Flat Washer High Precision Thin Flat Washer Carbon Steel / Stainless Steel ... [Mar 16, 2026]
[Mar 16, 2026] Ensure the stability of your assemblies with DIN 432 External Tab Lock Washers. Designed to prevent loosening caused by vibration and dynamic loads, these washers are perfect for automotive, industrial, and mechanical ...
29523. Hongniu Fasteners Jb7590 Wave Washer Durable Spring Washer for Vibration Absorption and Preload ... [Mar 16, 2026]
[Mar 16, 2026] Optimize your assemblies with the JB7590 Wave Washer, designed to provide excellent spring tension, reduce vibration, and maintain secure fastening in dynamic applications. Made with high-quality materials, it ensures ...
29524. Hongniu Fasteners ASTM F436 Square Beveled Gasket Heavy Duty Structural Washer for Steel Connections [Mar 16, 2026]
[Mar 16, 2026] High-Performance Industrial Gaskets for Reliable Sealing Solutions Ensure leak-proof connections in your machinery and piping systems with our ASTM F436 Square Beveled Gaskets. Designed for durability, precision, and ...
29525. Hongniu Fasteners Lock Nut with Flange Hex Brass Female Lock Nut Comprehensive Size [Mar 16, 2026]
[Mar 16, 2026] Product Description Made of brass, durable, never rusty, gold, small, low profile, the relative softness of brass provides a tight seal Package includes: 12 x 1/4" Hex Lock Nut Pipe (opposite 16mm) / 6 x 3/4" Hex ...
29526. Hongniu Fasteners Black Oxide/Yellow Zinc/Zinc Plating Carbon Steel Tee Nut Flange Insert T-Nut ... [Mar 16, 2026]
[Mar 16, 2026] Product Description Size: Cylinder Dia: 12mm/ 0.47 inch; Height:10mm/ 0.39 inch. T-nuts are made of high-quality 4.8 grade carbon steel, superior to ordinary steel, with higher strength and durability. Notice: Please ...
29527. Black Oxide Hex Nut Carbon Steel and Alloy Steel Hardness Grade 4 ... [Mar 16, 2026]
[Mar 16, 2026] Size(mm) Thread Pitch Width Across Flats (WAF) Thickness ...
29528. Hongniu Fasteners Slotted Round Nut Lock Nut with Locking Plate DIN 70852 Bearing Lock Nut Shaft ... [Mar 16, 2026]
[Mar 16, 2026] Item Description Product Name Slotted Round Nut with Locking Plate Standard DIN 70852 Size Range M20 - M200 (or customized) Thread Type Metric thread Material Carbon Steel / Alloy Steel / Stainless Steel Strength Grade ...
29529. Hongniu Fasteners High Strength Hex Nuts for Structural Steel Connections DIN 6915 / En 14399 [Mar 16, 2026]
[Mar 16, 2026] ITEM SPECIFICATION Standard DIN 6915 / EN 14399-4 Material Grade 8 / 10 / 10HV Thread Type Metric Coarse (ISO 261 / ISO 965) Size Range M12 - M36 Finish Plain, Black, HDG, Zinc Plated Hardness As per EN / DIN ...
29530. Hex Thick Nut with Insert DIN 6331 Heavy Duty Carbon/ Stainless Steel Hex Nut M6-M20 Fasteners [Mar 16, 2026]
[Mar 16, 2026] Model / Size Thread (mm) Width Across Flats (mm) Thickness (mm) Material Finish Standard M6 6 10 6 Carbon Steel / SS Zinc Plated / SS DIN 6331 M8 8 13 8 Carbon Steel / SS Zinc Plated / SS DIN 6331 M10 10 17 10 Carbon ...
29531. DIN 547 Face Hole Round Nut Precision Locking Nut Carbon Steel, Alloy Steel, Stainless Steel, ... [Mar 16, 2026]
[Mar 16, 2026] DIN 547 Face Hole Round Nuts are designed for secure axial locking on shafts. With face holes for pin or hook spanner tightening, they provide reliable positioning, vibration resistance, and easy installation. Widely ...
29532. DIN 548 Slotted Round Nut with Side Holesproduct Overvie Carbon Steel, Alloy Steel, Stainless ... [Mar 16, 2026]
[Mar 16, 2026] Product Description The DIN 548 Slotted Round Nut with Side Holes is a precision fastener designed for axial locking, shaft positioning, and bearing retention. The side holes allow installation and removal using hook ...
29533. DIN 6303 B Knurled Nut Carbon Steel, Alloy Steel, Stainless Steel, Copper, Nickel Alloys, Aluminum ... [Mar 16, 2026]
[Mar 16, 2026] Precision Knurled Nut for Secure Hand Tightening The DIN 6303 B Knurled Nut is designed for applications requiring frequent adjustment, quick assembly, and reliable grip without tools. With a straight knurled outer ...
29534. DIN 979 Thin Castle Nuts Slotted Thin Hex Nuts for Secure Locking Applications [Mar 16, 2026]
[Mar 16, 2026] DIN 979 Thin Castle Nuts are designed for applications requiring secure mechanical locking with limited installation height. Used together with cotter pins or split pins, these slotted thin hex nuts prevent loosening ...
29535. DIN 557 Square Nut Single Chamfer Carbon Steel, Alloy Steel, Stainless Steel, Copper, Nickel ... [Mar 16, 2026]
[Mar 16, 2026] Product Description The DIN 557 Square Nut with single chamfer is a classic fastening solution widely used in machinery, steel structures, rail systems, and industrial equipment. Its square shape provides excellent ...
