Fastener Information

Dimensions of Machinery Eye Bolts

Size (A x B)			Outside Eye Diameter (C)	Inside Eye Diameter (D)	Overall Length (E)

1/4-20	x	1	1-3/16	3/4	2-7/32
1/4-28	x	1	1-3/16	3/4	2-7/32
5/16-18	x	1-1/8	1-7/16	7/8	2-19/32
5/16-24	x	1-1/8	1-7/16	7/8	2-19/32
3/8-16	x	1-1/4	1-21/32	1	3
3/8-16	x	6	1-21/32	1	7-3/4
3/8-24	x	1-1/4	1-21/32	1	3
7/16-14	x	1-3/8	1-27/32	1-3/32	3-1/4
7/16-20	x	1-3/8	1-27/32	1-3/32	3-1/4
1/2-13	x	1-1/2	2-1/16	1-3/16	3-11/16
1/2-13	x	6	2-1/16	1-3/16	8-3/16
1/2-20	x	1-1/2	2-1/16	1-3/16	3-11/16
9/16-12	x	1-5/8	2-9/32	1-9/32	3-15/16
5/8-11	x	1-3/4	2-1/2	1-3/8	4-3/8
5/8-11	x	6	2-1/2	1-3/8	8-7/8
5/8-18	x	1-3/4	2-1/2	1-3/8	4-3/8
3/4-10	x	2	2-13/16	1-1/2	4-7/8
3/4-10	x	6	2-13/16	1-1/2	8-7/8
3/4-16	x	2	2-13/16	1-1/2	4-7/8
7/8-9	x	2-1/4	3-1/4	1-11/16	5-1/2
7/8-14	x	2-1/4	3-1/4	1-11/16	5-1/2
1-8	x	2-1/2	3-9/16	1-13/16	6-1/8
1-14	x	2-1/2	3-9/16	1-13/16	6-1/8
1-1/8 - 7	x	2-3/4	4	2	6-7/8
1-1/4 - 7	x	3	4-7/16	2-3/16	7-1/2
1-1/2 - 6	x	3-1/2	5-3/16	2-1/2	8-3/4
1-3/4 - 5	x	3-3/4	6-1/16	2-7/8	9-13/16
2 - 4-1/2	x	4	6-7/8	3-1/3	11
2-1/2 - 4	x	5	8-9/16	4	13-5/8

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