Skip to content
Free Shipping Orders $250+
Free Shipping Orders $250+
🔍

CM USA Alloy SPA Shackles

CM Alloy Shackles are designed with a 5:1 design factor and have a strength rating approximately 50% higher than a comparable-sized carbon shackle and about 25% stronger than super strong shackles. Anchor shackles can be side loaded or used for multiple connections.

Size D (in.) Working Load Limit (Ton) MPN P (in.) E (in.) W (in.) R (in.) L (in.) B (in.) Price Quantity
3/8 2 M648AP 0.44 0.52 0.66 1.00 1.40 1.00 $14.89
7/16 2-2/3 M649AP 0.50 0.58 0.72 1.15 1.69 1.19 $17.17
1/2 3-1/3 M650AP 0.63 0.70 0.84 1.34 1.94 1.38 $21.42
5/8 5 M651AP 0.75 0.83 1.06 1.66 2.41 1.63 $31.60
3/4 7 M652AP 0.88 0.95 1.28 1.94 2.84 1.89 $44.73
7/8 9-1/2 M653AP 1.00 1.09 1.44 2.14 3.31 2.06 $59.02
1 12-1/2 M654AP 1.13 1.22 1.72 2.44 3.75 2.52 $78.33
1-1/8 15 M655AP 1.25 1.36 1.84 2.66 4.02 2.69 $112.00
1-1/4 18 M656AP 1.38 1.52 2.03 3.15 4.63 2.88 $162.25
1-3/8 21 M666AP 1.50 1.65 2.25 3.25 5.19 3.25 $217.89
1-1/2 25 M657AP 1.63 1.77 2.41 3.50 5.63 3.50 $293.78
1-5/8 29 M685AP 1.75 1.88 2.66 3.91 6.13 4.13 $419.15
1-3/4 34 M677AP 2.00 2.13 2.94 4.06 6.97 4.75 $489.95
2 43 M658AP 2.25 2.38 3.28 4.51 7.44 5.50 $694.03

Products

Size D (in.): 3/8
Working Load Limit (Ton): 2
MPN: M648AP
P (in.): 0.44
E (in.): 0.52
W (in.): 0.66
R (in.): 1.00
L (in.): 1.40
B (in.): 1.00
Price:$14.89
Size D (in.): 7/16
Working Load Limit (Ton): 2-2/3
MPN: M649AP
P (in.): 0.50
E (in.): 0.58
W (in.): 0.72
R (in.): 1.15
L (in.): 1.69
B (in.): 1.19
Price:$17.17
Size D (in.): 1/2
Working Load Limit (Ton): 3-1/3
MPN: M650AP
P (in.): 0.63
E (in.): 0.70
W (in.): 0.84
R (in.): 1.34
L (in.): 1.94
B (in.): 1.38
Price:$21.42
Size D (in.): 5/8
Working Load Limit (Ton): 5
MPN: M651AP
P (in.): 0.75
E (in.): 0.83
W (in.): 1.06
R (in.): 1.66
L (in.): 2.41
B (in.): 1.63
Price:$31.60
Size D (in.): 3/4
Working Load Limit (Ton): 7
MPN: M652AP
P (in.): 0.88
E (in.): 0.95
W (in.): 1.28
R (in.): 1.94
L (in.): 2.84
B (in.): 1.89
Price:$44.73
Size D (in.): 7/8
Working Load Limit (Ton): 9-1/2
MPN: M653AP
P (in.): 1.00
E (in.): 1.09
W (in.): 1.44
R (in.): 2.14
L (in.): 3.31
B (in.): 2.06
Price:$59.02
Size D (in.): 1
Working Load Limit (Ton): 12-1/2
MPN: M654AP
P (in.): 1.13
E (in.): 1.22
W (in.): 1.72
R (in.): 2.44
L (in.): 3.75
B (in.): 2.52
Price:$78.33
Size D (in.): 1-1/8
Working Load Limit (Ton): 15
MPN: M655AP
P (in.): 1.25
E (in.): 1.36
W (in.): 1.84
R (in.): 2.66
L (in.): 4.02
B (in.): 2.69
Price:$112.00
Size D (in.): 1-1/4
Working Load Limit (Ton): 18
MPN: M656AP
P (in.): 1.38
E (in.): 1.52
W (in.): 2.03
R (in.): 3.15
L (in.): 4.63
B (in.): 2.88
Price:$162.25
Size D (in.): 1-3/8
Working Load Limit (Ton): 21
MPN: M666AP
P (in.): 1.50
E (in.): 1.65
W (in.): 2.25
R (in.): 3.25
L (in.): 5.19
B (in.): 3.25
Price:$217.89
Size D (in.): 1-1/2
Working Load Limit (Ton): 25
MPN: M657AP
P (in.): 1.63
E (in.): 1.77
W (in.): 2.41
R (in.): 3.50
L (in.): 5.63
B (in.): 3.50
Price:$293.78
Size D (in.): 1-5/8
Working Load Limit (Ton): 29
MPN: M685AP
P (in.): 1.75
E (in.): 1.88
W (in.): 2.66
R (in.): 3.91
L (in.): 6.13
B (in.): 4.13
Price:$419.15
Size D (in.): 1-3/4
Working Load Limit (Ton): 34
MPN: M677AP
P (in.): 2.00
E (in.): 2.13
W (in.): 2.94
R (in.): 4.06
L (in.): 6.97
B (in.): 4.75
Price:$489.95
Size D (in.): 2
Working Load Limit (Ton): 43
MPN: M658AP
P (in.): 2.25
E (in.): 2.38
W (in.): 3.28
R (in.): 4.51
L (in.): 7.44
B (in.): 5.50
Price:$694.03