SPIROL offers Coiled Spring Pins in three different duties, light duty, standard duty and heavy duty, to match the required strength and flexibility for each application. Light Duty Coiled Spring Pins are generally recommended for soft, brittle or thin materials such as plastics, aluminum, die castings, ceramics, and where holes are located close to an edge of the assembly.
SPIROL's light duty metric Coiled Spring Pins conform to ISO 8751 and ASME B18.8.3M and range in diameter from 1.5mm up to 8mm. Light duty Coiled Pins are offered in high carbon steel, 302/304 nickel (austenitic) stainless steel and 420 chrome (martensitic) stainless steel.
SPIROL offers inch (imperial) light duty Coiled Spring Pins in diameters ranging from .062" (1/16) up to .312" (5/16). Standard materials include high carbon steel, 302/304 austenitic (nickel) stainless steel, and 420 martensitic (chrome) stainless steel. Light duty inch Coiled Pins conform to ASME B18.8.2.