Cold Heading Wire Rod 8.0mm for Self-Tapping Screws
CHQ grade per statistical note 6 for self-tapping screw production, 8mm diameter circular rod. Hot-rolled in irregularly wound coils, not tempered/treated, under 14mm limit. Controlled phosphorus/sulfur for superior cold formability.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If electrode quality instead of CHQ
Different statistical specification for welding electrode rod
If different cross section (not circular)
Only circular <14mm rods in this precise subheading
If not hot-rolled, but ingots/blooms
Earlier production stage before rolling into rods
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Import Tips & Compliance
• Cross-check diameter measurement methodology with CBP rulings
• Provide end-use statement for fastener production
• Monitor AD/CVD orders on CHQ from specific countries
Related Products under HTS 7213.91.30.15
Cold Heading Quality (CHQ) Wire Rod 5.5mm for Fasteners
Hot-rolled CHQ steel wire rod in irregularly wound coils, 5.5mm diameter, circular cross section under 14mm, not tempered or treated. Meets statistical note 6 specs for cold heading quality with specific chemistry for screw/bolt production. Used as feedstock for cold forging fasteners.
CHQ Steel Wire Rod 6.0mm for Machine Screws
5.5-13mm range CHQ wire rod per statistical note 6, hot-rolled in coils for cold heading machine screws. Circular cross section under 14mm, not further worked or treated. High ductility formulation prevents cracking during cold forging.
Statistical Note 6 CHQ Wire Rod 7mm Diameter
Precisely formulated CHQ steel wire rod meeting statistical note 6 carbon/manganese/sulfur limits. 7mm circular diameter under 14mm, hot-rolled irregular coils for cold heading bolts/nuts. Optimal for high-volume fastener manufacturing.
Grade 1018 CHQ Wire Rod 9.5mm for Nuts and Bolts
SAE 1018 equivalent CHQ steel rod meeting statistical note 6, 9.5mm diameter for nut/bolt cold heading. Hot-rolled irregular coils, circular cross section <14mm, untreated. Balanced chemistry for multi-stage cold forming operations.
CHQ Statistical Note 6 Wire Rod 10mm Automotive Fasteners
10mm CHQ wire rod certified to statistical note 6 for automotive fastener cold heading. Hot-rolled in coils, circular <14mm, not partly manufactured. Tight chemistry control for OEM suspension/steering bolts.
12mm CHQ Wire Rod for Construction Screws
Maximum size CHQ rod 12mm diameter per statistical note 6 specs for construction lag screws. Hot-rolled irregular wound coils, circular cross section under 14mm limit. High manganese content for strength post-heading.