The 1-1/2 coil construction on these Spirol® Extra Light Duty Coiled Pins make them the ideal solution for fragile hole materials and the most economical solution where pin strength is not a major criterion.
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Spirol® Extra Light Duty Coiled Pins

Spirol® 10 to 24 Millimeter (mm) Length Extra Light Duty Coiled Pin
Spirol® Extra Light Duty Coiled Pins

Spirol® 12 to 30 Millimeter (mm) Length Extra Light Duty Coiled Pin
Spirol® Extra Light Duty Coiled Pins

Spirol® 14 to 35 Millimeter (mm) Length Extra Light Duty Coiled Pin
Spirol® Extra Light Duty Coiled Pins

Spirol® 16 to 40 Millimeter (mm) Length Extra Light Duty Coiled Pin
Spirol® Extra Light Duty Coiled Pins

Spirol® 20 to 45 Millimeter (mm) Length Extra Light Duty Coiled Pin
Description N/A The 1-1/2 coil construction on these Spirol® Extra Light Duty Coiled Pins make them the ideal solution for fragile hole materials and the most economical solution where pin strength is not a major criterion.
Type N/A Coiled
Length N/A 10 to 24 mm N/A 12 to 30 mm N/A 14 to 35 mm N/A 16 to 40 mm N/A 20 to 45 mm
Length (Decimal) N/A
Length (Fractional) N/A
Maximum Hole Diameter N/A 2.6 mm N/A 3.1 mm N/A 3.62 mm N/A 4.12 mm N/A 5.12 mm
Minimum Hole Diameter N/A 2.49 mm N/A 2.99 mm N/A 3.45 mm N/A 3.98 mm N/A 4.95 mm
Maximum Chamfer Diameter B N/A 2.4 mm N/A 2.9 mm N/A 3.4 mm N/A 3.9 mm N/A 4.85 mm
Nominal Pin Size (Decimal) N/A 2.5 mm N/A 3 mm N/A 3.5 mm N/A 4 mm N/A 5 mm
Nominal Pin Size (Fractional) N/A
Maximum Pin Diameter D N/A 2.87 mm N/A 3.40 mm N/A 3.92 mm N/A 4.50 mm N/A 5.57 mm
Minimum Pin Diameter D N/A 2.65 mm N/A 3.15 mm N/A 3.67 mm N/A 4.2 mm N/A 5.25 mm
Chamfer Length C N/A 0.7 mm N/A 0.9 mm N/A 1 mm N/A 1.1 mm N/A 1.3 mm
Material N/A Chrome Stainless Steel SAE 51420, HV: 460 to 590 High Carbon Steel SAE 1070-1095/CS 70, HV: 420 to 545 Nickel Stainless Steel SAE 30302/30304, HV: Work Hardened
Finish N/A Passivated Oiled Phosphate Coated Plain Oiled Zinc plated
Features and Benefits N/A They compress from the outer edge inward, so force direction does not reduce flexibility or shear strength - as loads are applied from any direction, these pins compress into a solid tube.
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