TYPE 1 REGULAR PATTERN EYEBOLTS
ANSI B18.15 1969
Nominal
Size |
A |
B |
C |
D |
E |
F |
G |
H |
Wx |
Wy |
Wz |
|
Shank
Dia |
Shank
Length |
Eye
ID |
Nominal
Eye OD |
Eye
Sect Dia |
Overall
Length |
Min Length
Full Thread |
Thread
Size
UNC-2A |
Safe Working
Load, lb
at 0 Deg1 |
Safe Working
Load, lb
at 45 Deg1 |
Safe Working
Load, lb
at 90 Deg1 |
|
1/4* |
0.25 |
0.25
0.28 |
1.00
1.06 |
0.69
0.81 |
1.19 |
0.19
0.25 |
2.06
2.38 |
0.75 |
1/4-20 or .250-20 |
400 |
80 |
60 |
|
5/16* |
0.31 |
0.31
0.34 |
1.12
1.19 |
0.81
0.94 |
1.44 |
0.25
0.31 |
2.44
2.75 |
0.81 |
5/16-18 or .3125-18 |
800 |
160 |
120 |
|
3/8* |
0.38 |
0.38
0.41 |
1.25
1.38 |
0.94
1.06 |
1.69 |
0.31
0.38 |
2.81
3.19 |
0.88 |
3/8-16 or .375-16 |
1400 |
280 |
210 |
|
7/16 |
0.44 |
0.44
0.47 |
1.38
1.50 |
1.00
1.12 |
1.81 |
0.34
0.41 |
3.06
3.44 |
1.00 |
7/16-14 or .4375-14 |
2000 |
400 |
300 |
|
1/2* |
0.50 |
0.50
0.53 |
1.50
1.62 |
1.12
1.25 |
2.12 |
0.44
0.50 |
3.50
3.88 |
1.12 |
1/2-13 or .500-13 |
2600 |
520 |
390 |
|
9/16 |
0.56 |
0.56
0.59 |
1.62
1.75 |
1.19
1.31 |
2.25 |
0.47
0.53 |
3.75
4.12 |
1.25 |
9/16-12 or .5625-12 |
3000 |
600 |
450 |
|
5/8* |
0.62 |
0.62
0.66 |
1.75
1.88 |
1.31
1.44 |
2.56 |
0.56
0.62 |
4.19
4.56 |
1.38 |
5/8-11 or .625-11 |
4000 |
800 |
600 |
|
3/4* |
0.75 |
0.75
0.78 |
2.00
2.12 |
1.44
1.56 |
2.81 |
0.62
0.69 |
4.69
5.06 |
1.62 |
3/4-10 or .750-10 |
6000 |
1200 |
900 |
|
7/8* |
0.88 |
0.88
0.91 |
2.25
2.38 |
1.56
1.69 |
3.19 |
0.75
0.81 |
5.31
5.69 |
1.81 |
7/8-9 or .875-9 |
6600 |
1300 |
1000 |
|
1* |
1.00 |
1.00
1.06 |
2.50
2.62 |
1.69
1.81 |
3.56 |
0.88
0.94 |
5.94
6.31 |
2.06 |
1-8 or 1.000-8 |
8000 |
1600 |
1200 |
|
1-1/8 |
1.12 |
1.12
1.19 |
2.75
2.88 |
1.94
2.06 |
4.06 |
1.00
1.06 |
6.69
7.06 |
2.31 |
1-1/8-7 or 1.125-7 |
10000 |
2000 |
1500 |
|
1-1/4* |
1.25 |
1.25
1.34 |
3.00
3.12 |
2.12
2.25 |
4.44 |
1.09
1.16 |
7.31
7.69 |
2.50 |
1-1/4-7 or 1.250-7 |
15000 |
3000 |
2250 |
|
1-1/2* |
1.50 |
1.50
1.59 |
3.50
3.62 |
2.44
2.56 |
5.19 |
1.31
1.38 |
8.56
8.94 |
3.00 |
1-1/2-6 or 1.500-6 |
18000 |
3600 |
2700 |
|
1-3/4 |
1.75 |
1.75
1.84 |
3.75
3.88 |
2.75
3.00 |
6.00 |
1.50
1.62 |
9.50
10.12 |
3.19 |
1-3/4-5 or 1.750-5 |
22000 |
4400 |
3300 |
|
2* |
2.00 |
2.00
2.09 |
4.00
4.25 |
3.06
3.44 |
6.88 |
1.75
1.88 |
10.56
11.44 |
3.38 |
2-4-1/2- or 2.000-4.50 |
26000 |
5200 |
3900 |
|
2-1/2* |
2.50 |
2.50
2.62 |
5.00
5.25 |
3.81
4.19 |
8.50 |
2.19
2.31 |
13.19
14.06 |
4.25 |
2-1/2-4 or 2.500-4 |
32000 |
6400 |
4800 |
NOTES: *Preferred
1. These safe working loads are based on the following percentages of minimum proof loads shown in ASTM A 489; 0 Deg - 66.6 per cent, 45 Deg - 13.3 per cent, 90 Deg - 10.0 per cent.
TYPE 2 SHOULDER PATTERN EYEBOLTS
ANSI B18.15 1969
|
Nominal
Size |
A |
B |
C |
D |
E |
F |
G |
H |
J |
K |
L |
R |
Wx |
Wy |
Wz |
|
Shank
Dia |
Shank
Length |
Eye
ID |
Nominal
Eye OD |
Eye
Sect Dia |
Overall
Length |
Min Length
Full Thread |
Thread
Size
UNC-2A |
Centerline
Eye to
Shoulder |
Shoulder
Dia |
Shoulder
Height |
Radius
Under
Shoulder |
Safe Working1
Load, lb at |
|
0° |
45° |
90° |
|
1/4* |
0.25 |
0.25
0.28 |
1.00
1.06 |
0.69
0.81 |
1.19 |
0.19
0.25 |
2.22
2.53 |
0.75 |
1/4-20 or .250-20 |
0.69
0.81 |
0.50
0.56 |
0.12
0.19 |
0.015
0.025 |
400 |
100 |
80 |
|
5/16* |
0.31 |
0.31
0.34 |
1.12
1.19 |
0.81
0.94 |
1.44 |
0.25
0.31 |
2.66
2.97 |
0.81 |
5/16-18 or .3125-18 |
0.88
1.00 |
0.56
0.62 |
0.12
0.19 |
0.015
0.025 |
800 |
200 |
160 |
|
3/8* |
0.38 |
0.38
0.41 |
1.25
1.38 |
0.94
1.06 |
1.69 |
0.31
0.38 |
3.09
3.47 |
0.88 |
3/8-16 or .375-16 |
1.06
1.19 |
0.62
0.69 |
0.12
0.19 |
0.015
0.025 |
1400 |
350 |
280 |
|
7/16 |
0.44 |
0.44
0.47 |
1.38
1.50 |
1.00
1.12 |
1.81 |
0.34
0.41 |
3.41
3.78 |
1.00 |
7/16-14 or .4375-14 |
1.19
1.31 |
0.75
0.81 |
0.19
0.25 |
0.015
0.025 |
2000 |
500 |
400 |
|
1/2* |
0.50 |
0.50
0.53 |
1.50
1.62 |
1.12
1.25 |
2.12 |
0.44
0.50 |
3.81
4.19 |
1.12 |
1/2-13 or .500-13 |
1.31
1.44 |
0.88
0.94 |
0.19
0.25 |
0.015
0.025 |
2600 |
650 |
520 |
|
9/16 |
0.56 |
0.56
0.59 |
1.62
1.75 |
1.19
1.31 |
2.25 |
0.47
0.53 |
4.19
4.56 |
1.25 |
9/16-12 or .5625-12 |
1.50
1.62 |
0.94
1.00 |
0.22
0.28 |
0.020
0.045 |
3000 |
750 |
600 |
|
5/8* |
0.62 |
0.62
0.66 |
1.75
1.88 |
1.31
1.44 |
2.56 |
0.56
0.62 |
4.56
4.94 |
1.38 |
5/8-11 or .625-11 |
1.59
1.72 |
1.00
1.06 |
0.25
0.31 |
0.020
0.045 |
4000 |
1000 |
800 |
|
3/4* |
0.75 |
0.75
0.78 |
2.00
2.12 |
1.44
1.56 |
2.81 |
0.62
0.69 |
5.06
5.50 |
1.62 |
3/4-10 or .750-10 |
1.72
1.91 |
1.12
1.25 |
0.25
0.31 |
0.020
0.045 |
6000 |
1500 |
1200 |
|
7/8* |
0.88 |
0.88
0.91 |
2.25
2.38 |
1.56
1.69 |
3.19 |
0.75
0.81 |
5.75
6.19 |
1.81 |
7/8-9 or .875-9 |
2.03
2.22 |
1.31
1.44 |
0.31
0.38 |
0.040
0.065 |
6600 |
1670 |
1330 |
|
1* |
1.00 |
1.00
1.06 |
2.50
2.62 |
1.69
1.81 |
3.56 |
0.88
0.94 |
6.44
6.88 |
2.06 |
1-8 or 1.000-8 |
2.22
2.41 |
1.50
1.62 |
0.38
0.44 |
0.060
0.095 |
8000 |
2000 |
1600 |
|
1-1/8 |
1.12 |
1.12
1.19 |
2.75
2.88 |
1.94
2.06 |
4.06 |
1.00
1.06 |
7.31
7.75 |
2.31 |
1-1/8-7 or 1.125-7 |
2.59
2.78 |
1.69
1.81 |
0.44
0.50 |
0.060
0.095 |
10000 |
2500 |
2000 |
|
1-1/4* |
1.25 |
1.25
1.34 |
3.00
3.12 |
2.12
2.25 |
4.44 |
1.09
1.16 |
8.00
8.44 |
2.50 |
1-1/4-7 or 1.250-7 |
2.84
3.03 |
1.88
2.00 |
0.50
0.56 |
0.060
0.095 |
15000 |
3750 |
3000 |
|
1-1/2* |
1.50 |
1.50
1.59 |
3.50
3.62 |
2.44
2.56 |
5.19 |
1.31
1.38 |
9.22
9.72 |
3.00 |
1-1/2-6 or 1.500-6 |
3.19
3.44 |
2.12
2.25 |
0.50
0.62 |
0.060
0.095 |
18000 |
4500 |
3600 |
|
1-3/4 |
1.75 |
1.75
1.84 |
3.75
3.88 |
2.75
3.00 |
6.00 |
1.50
1.62 |
10.50
11.12 |
3.19 |
1-3/4-5 or 1.750-5 |
3.88
4.12 |
2.50
2.62 |
0.50
0.62 |
0.060
0.095 |
22000 |
5500 |
4400 |
|
2* |
2.00 |
2.00
2.09 |
4.00
4.12 |
3.06
3.44 |
6.88 |
1.75
1.88 |
11.53
12.22 |
3.38 |
2-4-1/2- or 2.000-4.50 |
4.25
4.50 |
2.88
3.00 |
0.62
0.75 |
0.060
0.095 |
26000 |
6500 |
5200 |
NOTES: 1. *Preferred.
Applies if shoulder is properly seated, otherwise safe working load of Type 1 applies. These safe working loads are based on the following percentages of minimum proof loads shown in ASTM A 489; 0 Deg - 66.6 per cent, 45 Deg - 16.7 per cent, 90 Deg - 13.3 per cent. |
