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Chicago Hardware

DROP FORGED EYE BOLTS
Regular - Machine Thread
DIMENSIONS ARE IN INCHES
BOLT
DIA.		 SHANK
LENGTH		 LENGTH OF THREAD
REGULAR SHOULDER
NUT SCREW NUT SCREW
1/4 2 1-1/2 1-1/2 1-1/2 1-1/2
1/4 3 1-1/2 1-1/2 1-1/2 1-1/2
1/4 4 2 1-1/2 2 1-1/2
1/4 5 2-1/2 1-1/2 2 1-1/2
1/.4 6 3 1-1/2 2 1-1/2
5/16 2-1/4 1-1/2 1-5/8 1-1/2 1-5/8
5/16 3-1/4 1-1/2 1-5/8 1-1/2 1-5/8
5/16 4-1/4 2-1/2 1-5/8 2-1/2 1-5/8
5-16 5 2-1/2 1-5/8 2-1/2 1-5/8
5/16 6 3 1-5/8 2-1/2 1-5/8
3/8 2-1/2 1-1/2 1-3/4 1-1/2 1-3/4
3/8 3 1-1/2 1-3/4 1-1/2 1-3/4
3/8 4-1/4 2 1-3/4 2 1-3/4
3/8 5 2-1/2 1-3/4 2 1-3/4
3/8 6 3 1-3/4 2 1-3/4
3/8 8 4 1-3/4 2 1-3/4
1/2 2 1/7/8 1-3/4 1-7/8 1-3/4
1/2 3-1/4 1-1/2 2-1/8 1-1/2 2-1/8
1/2 4-1/2 2 2-1/8 1-1/2 2-1/8
1/2 6 3 2-1/8 3 2-1/8
1/2 8 4 2-1/8 3 2-1/8
1/2 10 4 2-1/8 3 2-1/8
1/2 12 4 2-1/8 3 2-1/8
5/8 4-1/2 2 2-1/2 2 2-1/2
5/8 6 3 2-1/2 3 2-1/2
5/8 8 4 2-1/2 3 2-1/2
5/8 10 4 2-1/2 3 2-1/2
5/8 12 4 2-1/2 3 2-1/2
5/8 15 6 2-1/2 3 2-1/2
5/8 18 6 2-1/2 3 2-1/2
5/8 24 6 2-1/2 3 2-1/2
3/4 4-1/2 2-1/2 3 2/1/2 3
3/4 6 3 3 3 3
3/4 8 4 3 3 3
3/4 10 4 3 3 3
3/4 12 4 3 3 3
3/4 126 6 3 3 3
3/4 18 6 3 3 3
3/4 24 6 3 3 3
7/8 5 2-1/2 3-1/4 2-1/2 3/1/4
7/8 8 4 3-1/4 4 3-1/4
7/8 12 4 3-1/4 4 3-1/4
7/8 18 6 3-1/4 4 3-1/4
7/8 24 6 3-1/4 4 3-1/4
1 6 3 3-1/2 3 3-1/2
1 9 4 3-1/2 4 3-1/2
1 12 4 3-1/2 4 3-1/2
1 18 6 3-1/2 4 3-1/2
1 24 6 3-1/2 4 3-1/2
The drop forged steel, C-1023, eyebolts shown here are supplied standard with a hot galvanized finish. They are threaded National Course before galvanizing and assembled with hex nuts tapped oversize to allow for galvanizing thickness. Screw eyebolts are supplied with cone points and lag screw threads. Special shank and thread sizes are also available.

MORE DIMENSIONS, in Inches, and LOAD RATINGS
Bolt Diameter 1/4 5/16 3/8 1/2 5/8 3/4 7/8 1
I.D. of Eye 1/2 5/8 3/4 1 1-1/4 1-1/2 1-3/4 2
O.D. of Eye 1 1-1/4 1-1/2 2 2-5/16 2-3/4 3-1/4 3-3/4
O.D. of Shoulder 7/16 9/16 11/16 7/8 1-1/8 1-3/8 1-1/2 1-3/4
Thickness at Shoulder 5/16 3/32 1/8 5/32 13/64 1/4 9/32 5/16
Max. Load in Lbs. 500 800 1200 2200 3500 5200 7000 10,000
Loads are based on a safety factor of 5 to 1. When tested all eye bolts are pulled at a uniform rate of speed in a direct tension. Any deviations such as angular lifts, shock loads, modifications of the basic forging etc. will result in drastically reduced maximum loads.
For more information about Chicago Hardware and Fixture products go to their website at: http://www.chicagohardware.com/
Smith Fastener Company, A California Corporation - 3613 East Florence Avenue, Bell, California, 90201 - Phone: ( 323 ) 587-0382 and ( 800 ) 764-8488 - FAX: ( 323 ) 587-8712 - E-mail: sales@smithfast.com - Copyright © 2000 by Smith Fastener Company - Please report website problems to: WebMaster - Last updated: July 17th, 2000 - http://www.smithfast.com/eyebolt1_4.htm.htm