SPRING PINS

American National Standard Spring Pins. These pins are made in two types: one type has a slot throughout its length; the other is shaped into a coil.

Preferred Lengths and Sizes: The preferred lengths and sizes in which these pins are normally available are given in Tables 14 and Table 15.

Table 14: American National Standard Coiled Type Spring Pins *ANSI B18.8.2-1978, R198*9

Nominal Size ^[a] or Basic Pin Diameter	Pin Diameter, A	Chamfer	Recommended Hole Size	AISI Material Designation
Standard Duty	Heavy Duty	Light Duty	Dia., B	Length, C	1070-1095 and 420	302	1070-1095 and 420	302	1070-1095 and 420	302
Double Shear Load, Min, lb
Max	Min	Max	Min	Max	Min	Max	Ref	Max	Min	Standard Duty	Heavy Duty	Light Duty
	0.031	0.035	0.033					0.029	0.024	0.032	0.031	75 ^[b]	60
	0.039	0.044	0.041					0.037	0.024	0.040	0.039	120 ^[b]	100
	0.047	0.052	0.049					0.045	0.024	0.048	0.046	170 ^[b]	140
	0.052	0.057	0.054					0.050	0.024	0.053	0.051	230 ^[b]	190
	0.062	0.072	0.067	0.070	0.066	0.073	0.067	0.059	0.028	0.065	0.061	300	250	450	350	135
	0.078	0.088	0.083	0.086	0.082	0.089	0.083	0.075	0.032	0.081	0.077	475	400	700	550	225
	0.094	0.105	0.099	0.103	0.098	0.106	0.099	0.091	0.038	0.097	0.093	700	550	1,000