Standard Shank Lengths – Plain & Shoulder Pattern

Stock Numbers Dimensions – Inches Working Load Limit
Plain
Pattern
Shoulder
Pattern
Shank Eye Overall Length Plain Overall Length Shoulder Straight
Pull
(X)
45ยบ Pull
(Y)
Shoulder
Diam & Thread Length L.D. O.D.
1 21 1/4 – 20 1″ 3/4″ 1 1/4″ 2 1/4" 2 3/8" 500 125
2 22 5/16 – 18 1 1/8″ 7/8″ 1 1/2″ 2 5/8" 2 3/4" 900 225
3 23 3/8 – 16 1 1/4″ 1″ 1 21/32″ 2 29/32" 3 1/4" 1400 350
4 24 7/16 – 14 1 3/8″ 1 3/32″ 1 27/32″ 3 7/32" 3 5/8" 2000 500
5 25 1/2 – 13 1 1/2″ 1 3/16″ 2 3/16″ 3 9/16" 4" 2600 650
6 26 9/16 – 12 1 5/8″ 1 9/32″ 2 9/32″ 3 29/32" 4 1/2" 3200 750
7 27 5/8 – 11 1 3/4″ 1 3/8″ 2 1/2″ 4 1/4" 4 7/8" 4000 1000
8 28 3/4 – 10 2″ 1 1/2″ 2 13/16″ 4 13/16" 5 1/4" 6000 1500
9 29 7/8 – 9 2 1/4″ 1 11/16″ 3 1/4″ 5 1/2" 6" 7000 1750
10 30 1″ – 8 2 1/2″ 1 13/16″ 3 9/16″ 6 1/16" 7" 9000 2250
11 31 1 1/8″ – 7 2 3/4″ 2″ 4″ 6 3/4" 7 1/2" 12000 2500
12 32 1 1/4″ – 7 3″ 2 3/16″ 4-7/16″ 7 7/16" 8 1/2" 15000 3750
14 34 1 1/2″ – 6 3 1/2″ 2 1/2″ 5-3/16″ 8 11/16" 9 1/2" 21000 4900

Metric Sizes Available

EYE NUT

Stock
Number
Tap Sizes Dimensions – Inches WLL
Tons
Drilled & Tapped
Weight per 100
Std. M Max. N A C D E F S T
C- 186A 1/4-20 3/8″ 1-1/4″ 3/4″ 1-1/16″ 19/32″ 1/2″ 1/4″ 1-11/16″ .26 8.2
C- 186B 5/16-18 3/8″ 1-1/4″ 3/4″ 1-1/16″ 19/32″ 1/2″ 1/4″ 1-11/16″ .42 8
C- 187A 3/8-16 7/16″ 1-5/8″ 1″ 1-1/4″ 3/4″ 9/16″ 5/16″ 2-1/16″ .62 15.7
C- 185B 7/16-14 1/2″ 2″ 1-1/4″ 1-1/2″ 1″ 13/16″ 3/8″ 2-1/2″ .85 29.7
C- 185A 1/2-13 1/2″ 2″ 1-1/4″ 1-1/2″ 1″ 13/16″ 3/8″ 2-1/2″ 1.12 29.3
C- 181A 5/8-11 3/4″ 2-1/2″ 1-1/2″ 2″ 1-3/16″ 1″ 1/2″ 3-3/16″ 1.8 61.5
C- 184A 3/4-10 7/8″ 3″ 1-3/4″ 2-3/8″ 1-3/8″ 1-1/8″ 5/8″ 3-7/8″ 2.6 103
C- 188A 7/8-9 1″ 3-1/2″ 2″ 2-5/8″ 1-5/8″ 1-5/16″ 3/4″ 4-5/16″ 3.6 163
C- 188B 1″-8 1″ 3-1/2″ 2″ 2-5/8″ 1-5/8″ 1-5/16″ 3/4″ 4-5/16″ 3.6 161

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