Spring Pins, Roll Pins, Split Pins Size Table ANSI/ASME B18.8.2

The following is dimensional and general data for spring pins recognized as American National Standard, which are widely used in general industrial applications per. ANSI/ASME B18.8.2.

All dimensions are in inches.
Where specifying nominal size in decimals, zeros preceding decimal point are omitted.
Length increments are 1⁄16 inch from 1⁄8 to 1 inch; 1⁄8 from 1 inch to 2 inches; and 1⁄4 inch from 2 inches
to 6 inches.

Engineering, design and manufacturing reference data

Spring Pins, Roll Pins, Split Pins

Nominal Size or Basic Pin Diameter		G		H	C		T	Suggested Hole Size		Double Shear Lbs.
		Pin Diameter		Chamfer Diameter	Chamfer Length		Wall Thickness	Suggested Hole Size		Double Shear Lbs.
		Max	Min	Max	Max	Min	Basic	Max	Min	SAE 1070- 1095 Steel & 420 SS	300 Series Stainless
1/16	.062	0.069	0.066	0.059	0.028	0.007	0.012	0.065	0.062	430	250
5/64	.078	0.086	0.083	0.075	0.032	0.008	0.018	0.081	0.078	800	460
3/32	.094	0.103	0.099	0.091	0.038	0.008	0.022	0.097	0.094	1150	670
1/8	.125	0.135	0.131	0.122	0.044	0.008	0.028	0.129	0.125	1875	1090
5/32	.156	0.167	0.162	0.151	0.048	0.010	0.032	0.160	0.156	2750	1600
3/16	.188	0.199	0.194	0.182	0.055	0.011	0.040	0.192	0.187	4150	2425
7/32	.219	0.232	0.226	0.214	0.065	0.011	0.048	0.224	0.219	5850	3400
1/4	.250	0.264	0.258	0.245	0.068	0.012	0.048	0.256	0.250	7050	4100
5/16	.312	0.330	0.321	0.306	0.080	0.014	0.062	0.318	0.312	10800	6300
3/8	.375	0.395	0.385	0.368	0.095	0.016	0.077	0.382	0.375	16300	9500
7/16	.438	0.459	0.448	0.430	0.095	0.017	0.077	0.445	0.437	19800	11500
1/2	.500	0.524	0.513	0.485	0.110	0.025	0.094	0.510	0.500	27100	15800