HR-125 UNC Threads
- Top washer has the following features:
- The Working Load Limit and Recommended Torque value are permanently
stamped into each washer.
- Washer is color coded for easy identification: Red - UNC thread.
- Individually Proof Tested to 2-1/2 times Working Load Limit.
- Bolt specification is a Grade 8 Alloy socket head cap screw to ASTM A 574.
All threads listed are UNC.
- BOLT SIZE IDENTIFICATION: The size of the bolt will be stated as in the drawing below.
Illustration shows meaning of each dimension given.
HR-125
UNC Threads
Frame
Size
No. |
HR-125
Stock No. |
Working
Load
Limit
(lbs.)* |
Torque
in
Ft. Lbs. |
Dimensions
(in.) |
Weight
Each
(lbs.) |
Bolt Size
A ‡ |
Effective Thread
Projection Length
B |
С |
D |
Radius
E |
Diameter
F |
G |
H |
| 1 |
1016887 |
800 |
7 |
5/16 - 18 x 1,50 |
,59 |
2,69 |
,94 |
,46 |
,34 |
1,69 |
1,11 |
,43 |
| 1 |
1016898 |
1000 |
12 |
3/8 - 16 x 1,50 |
,59 |
2,69 |
,94 |
,46 |
,34 |
1,69 |
1,09 |
,43 |
| 2 |
1016909 |
2500 |
28 |
1/2 - 13 x 2,00 |
,71 |
4,82 |
2,00 |
,88 |
,69 |
3,30 |
2,29 |
2,49 |
| 2 |
1016912 |
2500 |
28 |
1/2 - 13 x 2,50 |
1,21 |
4,82 |
2,00 |
,88 |
,69 |
3,30 |
2,29 |
2,52 |
| 2 |
1016920 |
4000 |
60 |
5/8 - 11 x 2,00 |
,71 |
4,82 |
2,00 |
,88 |
,69 |
3,30 |
2,21 |
2,55 |
| 2 |
1016924 |
4000 |
60 |
5/8 - 11 x 2,75 |
1,46 |
4,82 |
2,00 |
,88 |
,69 |
3,30 |
2,21 |
2,70 |
| 2 |
1016931 |
5000 |
100 |
3/4 - 10 x 2,25 |
,96 |
4,82 |
2,00 |
,88 |
,69 |
3,30 |
2,05 |
2,65 |
| 2 |
1016935 |
5000 |
100 |
3/4 - 10 x 2,75 |
1,46 |
4,82 |
2,00 |
,88 |
,69 |
3,30 |
2,05 |
3,00 |
| 3 |
1016942 |
7000 ** |
100 |
3/4 - 10 x 2,75 |
,90 |
6,55 |
3,00 |
1,37 |
,94 |
4,73 |
2,98 |
7,00 |
| 3 |
1016946 |
7000 ** |
100 |
3/4 - 10 x 3,50 |
1,65 |
6,55 |
3,00 |
1,37 |
,94 |
4,73 |
2,98 |
7,00 |
| 3 |
1016953 |
8000 |
160 |
7/8 - 9 x 2,75 |
,90 |
6,55 |
3,00 |
1,37 |
,94 |
4,73 |
2,85 |
7,00 |
| 3 |
1016957 |
8000 |
160 |
7/8 - 9 x 3,50 |
1,65 |
6,55 |
3,00 |
1,37 |
,94 |
4,73 |
2,85 |
7,00 |
| 3 |
1016964 |
10000 |
230 |
1 - 8 x 3,00 |
1,15 |
6,55 |
3,00 |
1,37 |
,94 |
4,73 |
2,73 |
7,50 |
| 3 |
1016969 |
10000 |
230 |
1 - 8 x 4,00 |
2,15 |
6,55 |
3,00 |
1,37 |
,94 |
4,73 |
2,73 |
7,50 |
| 4 |
1016975 |
15000 |
470 |
1-1/4 - 7 x 4,50 |
2,22 |
8,70 |
3,75 |
1,69 |
1,19 |
6,00 |
3,92 |
14,79 |
| 5 |
1016986 |
24000 |
800 |
1-1/2 - 6 x 6,50 |
2,98 |
12,39 |
4,75 |
2,25 |
1,75 |
8,00 |
5,94 |
33,00 |
| 5 |
1016997 |
30000 |
1100 |
2 - 4-1/2 x 6,50 |
2,98 |
12,39 |
4,75 |
2,25 |
1,75 |
8,00 |
5,14 |
36,00 |
| 6 |
1017001 |
50000 |
2100 |
2-1/2 - 4 x 8,0 |
4,00 |
16,88 |
5,75 |
3,00 |
2,25 |
11,69 |
8,00 |
88,00 |
| 7 |
1017005 |
75000 |
4300 |
3 - 4 x 10,5 |
5,20 |
19,50 |
7,25 |
3,75 |
2,75 |
14,12 |
8,50 |
165,00 |
| 8 |
1017009 |
100000 |
6600 |
3-1/2 - 4 x 13,0 |
7,00 |
22,06 |
7,75 |
4,00 |
3,25 |
16,00 |
9,25 |
240,00 |
* Ultimate Load is 5 times the Working Load Limit.
** Ultimate Load is 4.5 times the Working Load Limit for 7000# Hoist Ring when tested in 90 degree orientation.
† Long Bolts are designed to be used with soft metal (i.e., aluminum) work piece. While the long bolts may also be used with ferrous metal
(i.e.,steel & iron) work piece, short bolts are designed for ferrous work pieces only.
‡ Bolt specification is a Grade 8 Alloy socket head cap screw to ASTM A 574.
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