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SPIROL

Pins, inserts and installation products for mechanical assemblies

Representative illustration of spring pins, compression limiters and threaded inserts

About SPIROL

SPIROL supplies engineered fasteners and assembly equipment. Its product range includes coiled and slotted spring pins, solid pins, alignment dowels, spacers, compression limiters, threaded inserts for plastics, disc springs and precision shims. Coiled spring pins are available in different duties so a designer can match their flexibility and strength to the host assembly. SPIROL also offers application engineering and pin or insert installation equipment. Its official locations page lists SPIROL International Corporation in Danielson, Connecticut and a shim division in Stow, Ohio.

  • Aerospace
  • Defense
  • Automotive
  • Medical devices
  • Consumer products
  • Industrial equipment
  • Energy

Industries from the company's own website, Nov 8, 2026

Products and services

Coiled spring pins

Rolled tubular spring pins in light, standard and heavy duty options for mechanical fastening and hinges.

Inserts, compression limiters and alignment components

Threaded inserts for plastics, compression limiters, dowels and spacers for assemblies.

Disc springs, shims and installation equipment

Disc springs, precision shims and equipment for installing pins or threaded inserts.

Locations

Company sources