Clock Spring Mechanism
Spiral torsion spring for clockwork toys (non-precision). Other in 7320.90.50.60.
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Import Tips & Compliance
• Distinguish from watch springs (9108)
Related Products under HTS 7320.90.50.60
Belleville Disc Spring
Conical disc spring from hardened steel for high-load, short deflection applications like bolted joints. Under HTS 7320.90.50.60 as other steel springs.
Volute Spring
Cone-shaped compression spring from steel strip for heavy shock absorption in railway buffers. HTS 7320.90.50.60 for other iron/steel springs.
Garoll Spring Retractor
Negator-style constant force spring for seat belt retractors (non-vehicle). Other steel springs in 7320.90.50.60.
Hairpin Torsion Spring
U-shaped torsion spring from steel wire for light-duty hinges. HTS 7320.90.50.60 other springs.
Snap Action Spring
Bimetallic or steel snap disc for thermostats. HTS 7320.90.50.60 other.
Leaf for Light Spring
Individual steel leaves for small machinery springs (not full leaf springs). 7320.90.50.60.