Spring Pin Selection

Slotted Spring Pins  are known as split- roll- expansion and roll pins.  ASME B18.8.2

Coiled Spring Pins are used to for shock or vibration applications.  They typically are rated higher for loads and are better for larger hole tolerances.

Materials

420 Stainless Steel - Coiled 420 Stainless Steel - Slotted 18-8 Stainless Steel - Imperial Sizes 18-8 Stainless Steel - Metric Sizes Plain Steel Zinc-Plated Steel High Carbon Spring Steel - Slotted - Imperial Sizes High Carbon Spring Steel - Coiled - Imperial Sizes High Carbon Spring Steel - Metric Sizes

Imperial Diameters

1/32" - 031" 1/16"-.062"- 5/64" -.078" 3/32"-.094" 1/8"-.125" 5/32-.156" 3/16"-.187" 7/32"-.218" 1/4"-.250" 5/16"-.312" 3/8"-.375" 7/16"-.437" 1/2"-.500"

Metric Diameters (ISO 8752 - DIN 1481)

1.5mm 2mm 2.5mm 3mm 3.5mm 4mm 5mm 6mm 8mm 10mm 12mm

Lengths

.187" .250" .312" .375" .437" .500" .562" .625" .687" .750" .812" .875" 1.00" 1.125" 1.25" 1.375" 1.50" 1.625" 1.75" 1.875" 2.00" 2.25" 2.50" 2.75" 3.00" 3.25" 3.50" 3.75" 4.0" 4mm 5mm 6mm 8mm 10mm 12mm 14mm 16mm 18mm 20mm 22mm 24mm 26mm 28mm 30mm 32mm 36mm 40mm 45mm 50mm 55mm 60mm 70mm 75mm 80mm 90mm 95mm 100mm