Donghuang Hardware Donghuang HardwareNingbo · Fastener Manufacturer
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Product Center · Nuts

Nuts

Seventeen nut types — from standard hex to lock, slotted, weld and decorative caps — to pair with bolts and screws across every application and standard.

Nut Range

Seventeen Core Nut Types

Choose the locking, seating or assembly style your connection needs.

Flange Nut

Flange Nuts

Integrated flange resists loosening under load.

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Nylon Insert Nut

Nylon Insert Nuts

Polymer collar locks in high-vibration environments.

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Wing Nut

Wing Nuts

Hand-tightened wing ears — tool-free operation.

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T Nut

T Nuts

Seats into T-slots and T-tracks for adjustable fixing.

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Square Nut

Square Nuts

Square profile resists rotation in channel and timber.

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Coupling Nut

Coupling Nuts

Elongated nut joins two threaded rods end-to-end.

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Slotted Nut

Slotted Nuts

Slots pair with a cotter pin for positive locking.

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Eye Nut

Eye Nuts

Looped nut for lifting and rigging connection points.

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Anchor Nut

Anchor Nuts

Part of anchored fastening systems for panels and structures.

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Castle Nut

Castle Nuts

Castellated top with cotter pin for high-safety locking.

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Clinching Nut

Clinching Nuts

Pressed into thin sheet to form a permanent threaded boss.

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Rivet Nut

Rivet Nuts

Blind-threaded insert for sheet and tube assemblies.

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Weld Nut

Weld Nuts

Projection or plate nut welded directly to a component.

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Spring Nut

Spring Nuts

Snap-in captive nut for quick channel assembly.

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Shear Nut

Shear Nuts

Break-away head deters tampering — single-use security.

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Cap Nut

Cap Nuts

Domed top protects the thread and gives a clean finish.

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Specifications

Materials, Grades & Finishes

MaterialsCarbon Steel Q195 / 35# / 45# · Stainless Steel A2 (304) / A4 (316) · Alloy Steel
Strength Grades4.8 · 8.8 · 10.9 · 12.9 · A2-70 / A4-80
Surface TreatmentsZinc Plated · Black / Black Oxide · Hot Dip Galvanized (HDG) · Dacromet · Plain / Passivated
ThreadsMetric (M) and inch (UNC / UNF) supported
Related

Pair Nuts With

Washers

Washers

Flat and spring washers complete the joint.

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Screws

Screws

Machine screws and nuts for equipment assembly.

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Ready to Order

Quote Your Nut Requirements

Send us the type, standard, size, material, grade, finish and quantity. Free samples are available on request.

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