Especially designed for heavy duty service. The sizes from 1/2" through 1 1/2" have a heavy section in the top the bail to provide added strength and wear. All fullback shackles are forged of alloy steel, heat-treated and machined to effect a true fit.
SCREW PIN SHACKLE No. 259
Counterbored to take the load on the full diameter of the pin. The pin has a coarse thread, to give easy turning after heavy service. Bail is slightly bell shaped.
Size
A
1/2
5/8
3/4
7/8
1
1 1/8
1 1/4
Line size
3/8
1/2
5/8
3/4
7/8
1
1 1/8
Pin dia.
B
5/8
3/4
7/8
1
1 1/8
1 1/4
1 3/8
Jaw width
C
3/4
7/8
1
1 1/8
1 1/4
1 3/8
1 1/2
Dimension
D
2
2 3/16
2 1/2
2 7/8
3 3/16
3 1/2
3 3/8
E
1 3/16
1 1/4
1 7/16
1 3/4
1 7/8
2 1/8
2 3/8
F
5/8
3/4
7/8
1
1 3/16
1 5/16
1 7/16
SWL (tons)
4
5
8
10
14
17
21
Weight
1
2
2 1/2
3
5
7
9
Size
A
1 3/8
1 1/2
1 3/4
2
Line size
1 1/4
1 3/8
1 1/2
1 3/4
Pin dia.
B
1 1/2
1 5/8
2
2 1/4
Jaw width
C
1 5/8
1 3/4
2 1/4
2 1/2
Dimension
D
4 1/4
5
5 5/8
6 1/4
E
2 5/8
2 7/8
3 1/4
3 5/8
F
1 9/16
1 11/16
1 3/4
2
SWL (tons)
23
28
41
57
Weight
11
14
24
35
SAFETY PIN SHACKLE No. 257
The thru pin is secured by a nut and cotter pin. Otherwise similar to No.259, above.
Counterbored to take the load on the full diameter of the pin. The pin has a coarse thread, to give easy turning after heavy service. Bail is slightly bell shaped.
The thru pin is secured by a nut and cotter pin. Otherwise similar to No.259, above.
