Reliable Weld Round Nuts

Xiaoguo® works with trusted manufacturers to source premium materials, ensuring product performance and longevity are guaranteed. The primary function of Reliable Weld round nuts is to provide strong, reliable internal threads on sheets or structures.

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Product Description

The reason why this type of Reliable Weld round nuts is so popular is that it has extremely high connection strength. Unlike those simple-tightened nuts that may loosen when the object vibrates, this nut is directly welded onto the base material and forms a permanent connection at the molecular level.

This means that they can often bear more weight than the bolts they are paired with. Therefore, they have become the preferred material for high-pressure operations - such as in the manufacturing of heavy trucks, construction equipment, and structural frameworks.

Product Details

Reliable Weld round nuts hold up really well against loosening, even when there’s a lot of vibration or moving loads. That’s because they’re permanently attached to the base metal—there’s no shifting between the nut and the piece it’s on.

For machines, vehicles, and equipment that shake a lot or take impacts, this not-loosening feature is key. It keeps things structurally sound and safe, avoiding expensive downtime and possible breakdowns. Whether in factories, construction sites, or rough terrains, it ensures reliability under constant stress.

What are the standard sizes and threading for your Reliable Weld round nuts?

Our Reliable Weld round nuts cover a wide range of standard metric (M4-M24) and imperial sizes (e.g., #4-40 to 1”-8). Threading is precisely cut to ISO or ANSI/ASME standards, guaranteeing compatibility and a perfect fit with your corresponding bolts and threaded components.

Mon	M4	M5	M6	M8	M10	M12
P	0.7	0.8	1	1.25	1.5	1.75
d1 max	10.9	11.9	13.3	17.9	19.9	22.7
d1 min	10.5	11.5	12.9	17.5	19.5	22.3
d0 max	2.8	2.8	3.2	4.3	4.3	5
d0 min	2.5	2.5	2.9	4	4	4.7
d2 max	0.95	0.95	1.5	2.1	2.1	2.5
d2 min	0.65	0.65	1.2	1.8	1.8	2.2
dk max	13.7	14.7	16.5	22.2	24.2	27.7
dk min	13.3	14.3	16.1	21.8	23.8	27.3
h max	1.35	1.35	1.55	2	2	2.5
h min	1.1	1.1	1.3	1.75	1.75	2.25
h1 max	0.85	0.85	1	1.5	1.5	2
h1 min	0.65	0.65	0.75	1.19	1.19	1.78
k max	4.45	4.7	5.2	6.8	8.4	10.8
k min	4.15	4.4	4.9	6.44	8.04	10.37