Factional	Overall Length	Thread Length	Neck Length	Square Length	Shank Diameter	Size of Square
1/16	2.1300	0.6900	0.3750	0.3800	0.3125	0.2340
1/8 Small	2.1300	0.7500	0.0000	0.3800	0.3125	0.2340
1/8	2.1300	0.7500	0.3750	0.3800	0.4375	0.3280
1/4	2.4400	1.0600	0.3750	0.4400	0.5625	0.4210
3/8	2.5600	1.0600	0.3750	0.5000	0.7000	0.5310
1/2	3.1300	1.3800	0.0000	0.6300	0.6875	0.5150
3/4	3.2500	1.3800	0.0000	0.6900	0.9063	0.6790
1	3.7500	1.7500	0.0000	0.8100	1.1250	0.8430
1-1/4	4.0000	1.7500	0.0000	0.9400	1.3125	0.9840
1-1/2	4.2500	1.7500	0.0000	1.0000	1.5000	1.1250
2	4.2500	1.7500	0.0000	1.1300	1.8750	1.4060
2-1/2	5.5000	2.5600	0.0000	1.2500	2.2500	1.6870
3	6.0000	2.6300	0.0000	1.3800	2.6250	1.9680
3-1/2	6.5000	2.6900	0.0000	1.5000	2.8125	2.1080
4	6.7500	2.7500	0.0000	1.5600	3.0000	2.2500