Pierce nut - Flat Steel Wire and Shaped Wire
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Steel wire solutions for the automotive industry

As your partner, Howire support your innovation and challenges of today and tomorrow at your side.

Our product solutions are used for automotive components ranging from windshield wiper and wheel balance weight. Our specialty products include cold heading wires for bolts and shaped wire for wheel balance weight.
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Pierce nut wires
Pierce nut wires from Howire consist of work-hardened steel profiles with custom-made grooves used for attaching nuts to sheet metal during metal stamping. The Fastener manufacturers utilize our continuous coils of pre-shaped wires to produce pierce nuts. Pierce nuts become integral fastening points to join metal panels together or for mounting subsequent parts to the panels. 

Pierce nuts offer a durable and reliable fastening method for mass-produced parts and products, resisting torque, shear loads, vibration and tension. howire can provide continuous coils of pre-shaped pierce nut profiles up to 1metric tons.
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Advantages of Howire Pierce Nut wire
Specific advantages of our pierce nut wire include:

Security and durability: Superior-quality dove-tail grooves secure the pierce nuts to the sheet metal accurately and reliably.

Versatility: Multiple pierce nut profiles are available to fit the needs of your unique applications. Variety: We offer various steel chemistries, including AISI/SAE 10B21 and SWRCH22A steel. Productivity: Our pierce nut wire comes in continuous coils without welds to ensure high-productivity nut-making.
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Steel Pierce Nut Wire Applications
Howire's steel pierce nut wire is the core component in manufacturing pierce nuts — also called self-piercing nuts or self-clinching nuts. These nuts install into sheet metal to form a threaded hole used for various fastening applications across a comprehensive industry range.

Pierce nuts are among the most popular fasteners for sheet metal because they are self-piercing, meaning they do not need a pilot or pre-punched hole for installation. Also, since their installation eliminates the fumes and sparks associated with weld-nut assembly, pierce nuts are an eco-friendly fastening option. 
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Several examples of applications for pierce nuts include:
Automotive body panels. Interior components, including seating, door panels.
Rich experience
Advantages of Howire Pierce Nut wire
Specific advantages of our pierce nut wire include:

Security and durability: Superior-quality dove-tail grooves secure the pierce nuts to the sheet metal accurately and reliably.

Versatility: Multiple pierce nut profiles are available to fit the needs of your unique applications. Variety: We offer various steel chemistries, including AISI/SAE 10B21 and SWRCH22A steel. Productivity: Our pierce nut wire comes in continuous coils without welds to ensure high-productivity nut-making.
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