Hexagon Domed Cap Nuts

Hexagon domed cap nuts, made by Xiaoguo®, are tough nuts for rough jobs. Use them on tractors, construction gear, or outdoor machines—their domed top keeps threads dry and clean.

Model:JIS B1183-1994

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Product Description

Xiaoguo® Hexagon domed cap nuts are made from stainless steel that doesn’t rust, even in salty air or heat. They’re built to handle heavy loads and daily wear—use them on boats, factory machines, or outdoor gear. Need custom sizes? Xiaoguo® ships fast.

Product details and parameters

Use hexagon domed cap nuts anywhere bolts need extra protection. Farmers put them on tractors and plows to stop mud from jamming threads. Mechanics use them on truck axles or construction gear because they stay tight, even with constant vibration. At home, they’re great for fixing garden sheds or metal fences—no rusty bolt ends sticking out.

Square thin nut

Hexagon domed cap nuts are for industries where gear gets beat up daily. Shipyards slap the stainless steel ones onto dock cranes—they don’t care about salty sea air. Solar farms use the zinc-coated version on panel frames that face storms and wind. Factories? They throw these nuts onto conveyor belts and machines that never stop shaking. If your equipment works hard, these nuts keep bolts locked down.

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Square thin nut

Market Distribution

Market	Revenue(Previous Year)	Total Revenue (%)
North America	Confidential	25
South America	Confidential	10
Eastern Europe	Confidential	20
Southeast Asia	Confidential	2
Oceania	Confidential	6
Mid East	Confidential	5
Eastern Asia	Confidential	18
Western Europe	Confidential	13
South Asia	Confidential	3

Why choose us？

Fixing a rusty trailer?

Xiaoguo® Hexagon domed cap nuts won’t strip even with old bolts. The hex shape works with any wrench. Zinc-plated for rainproofing. Order M12-M20 today—ships same day.

Building a patio?

Hexagon domed cap nuts keep bolts tidy and dry. Stainless steel won’t stain wood or plastic. Sizes M6-M18 in stock.