- RRC-271D Amend 1 Type IVA, Grade A, Class 2
- All shackles meet or exceed Federal Specification RRC-271D
- Working Load Limit and traceability codes shown as permanent marking on body and pin
- Available in painted, galvanized and self-colored finishes (Dacromate coating upon special request only)
- All shackles have alloy quenched and tempered pins
- Shackles made from technically advanced microalloy material
- Load break tests consistently show microalloy outperforms quenched and tempered carbon material
- Shock load testing of assemblies at -300oF consistently demonstrate microalloy outperforms quenched and tempered carbon material*
- Shackles exhibit extreme deformation before failure*
- Special testing and certification including magnetic particle, proof load, and fatigue test available upon request at time of order
- Special products engineering available to fit your special lifting, tie down, and pulling needs
*Independent lab verified
DIMENSIONS (INCHES) |
SIZE |
Diameter of Pin |
Diameter of Hole |
Width between Eyes |
Inside Length |
Inside Width at Bow |
Outside Diameter of Eye |
D
(nominal) |
P
(nom) |
E
(ref) |
W
(nom) |
L
(nom) |
B
(min) |
R
(max) |
3/16 |
0.250 |
0.307 |
0.375 |
0.875 |
0.562 |
0.625 |
1/4 |
0.312 |
0.401 |
0.469 |
1.125 |
0.750 |
0.875 |
5/16 |
0.375 |
0.463 |
0.531 |
1.250 |
0.812 |
1.000 |
3/8 |
0.438 |
0.531 |
0.656 |
1.437 |
0.937 |
1.125 |
7/16 |
0.500 |
0.593 |
0.750 |
1.689 |
1.062 |
1.250 |
1/2 |
0.625 |
0.718 |
0.813 |
1.875 |
1.187 |
1.375 |
5/8 |
0.750 |
0.843 |
1.063 |
2.375 |
1.500 |
1.875 |
3/4 |
0.875 |
0.968 |
1.250 |
2.813 |
1.750 |
2.125 |
7/8 |
1.000 |
1.109 |
1.438 |
3.312 |
2.000 |
2.375 |
1 |
1.125 |
1.234 |
1.688 |
3.750 |
2.312 |
2.625 |
1 1/8 |
1.250 |
1.375 |
1.812 |
4.250 |
2.625 |
2.875 |
1 1/4 |
1.375 |
1.531 |
2.031 |
4.688 |
2.875 |
3.250 |
1 3/8 |
1.500 |
1.656 |
2.250 |
5.250 |
3.250 |
3.500 |
1 1/2 |
1.625 |
1.781 |
2.375 |
5.750 |
3.375 |
3.750 |
1 5/8 |
1.750 |
1.906 |
2.625 |
6.250 |
4.000 |
4.125 |
1 3/4 |
2.000 |
2.156 |
2.875 |
7.000 |
4.500 |
4.500 |
2 |
2.250 |
2.406 |
3.250 |
7.750 |
5.250 |
5.250 |
Size |
Working Load Limit WLL (tons)* |
Product Code |
Painted UPC 43927- |
Galvanized UPC 43927- |
Approx Weight Each (lbs) |
3/16 |
1/2 |
M645 |
- |
40061 |
.06 |
1/4 |
3/4 |
M646 |
40070 |
40062 |
.12 |
5/16 |
1 |
M647 |
40008 |
40064 |
.20 |
3/8 |
1 1/2 |
M648 |
40012 |
40066 |
.30 |
7/16 |
2 |
M649 |
40016 |
40068 |
.50 |
1/2 |
3 |
M650 |
40020 |
40070 |
.75 |
5/8 |
4 1/2 |
M651 |
40023 |
40073 |
1.3 |
3/4 |
6 1/2 |
M652 |
40027 |
40074 |
2.3 |
7/8 |
8 1/2 |
M653 |
40031 |
40076 |
3.5 |
1 |
10 |
M654 |
40036 |
40077 |
5.0 |
1 1/8 |
12 |
M655 |
40039 |
40080 |
7.0 |
1 1/4 |
14 |
M656 |
40041 |
40082 |
9.5 |
1 3/8 |
17 |
M666 |
40044 |
40084 |
12.5 |
1 1/2 |
20 |
M657 |
40048 |
40087 |
17.2 |
1 5/8 |
24 |
M685 |
40052 |
40089 |
23.5 |
1 3/4 |
30 |
M677 |
40056 |
40091 |
27.7 |
2 |
35 |
M658 |
40060 |
40093 |
39.0 |
|
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