Screw Pin Bow-Shackle

Screw pin bow-shackle is used for rigging activities.  The screw pin in the bow shackle helps quickly assemble the shackle, which is important for moving, securing, shifting, and putting down heavy loads. In addition, a screw pin bow-shackle is available in different varieties, which makes it one of the safest lifting tools or gear. Most screw pin bow-shackles are easily recognizable with their “o” body shape. Bow shackles with screw pins are most commonly used in multi-leg slings. With a screw pin bow-shackle, it is easy to securely fasten chains, straps and ropes to the rigging vehicle. It is easy to choose a screw pin bow shackle that suits your needs and works effectively for rigging activities because they are available in different sizes, colors, and materials. The best quality and heavy-duty screw pin bow-shackle are made of high-quality alloy steel material to ensure it provides the best grip possible.

Nominal Size (in.) Nominal Load Limit (t) Weight Each (kg) Dimensions (mm) Tolerance (+/-)
A B C D E F G H L M P C A
3/16 1/3 .03 9.65 6.35 22.4 4.85 15.2 14.2 24.9 37.3 4.06 28.4 4.85 1.50 1.50
1/4 1/2 .05 11.9 7.85 28.7 6.35 19.8 15.5 32.5 46.7 4.85 35.1 6.35 1.50 1.50
5/16 3/4 .09 13.5 9.65 31.0 7.85 21.3 19.1 37.3 53.0 5.60 42.2 7.85 3.30 1.50
3/8 1 .14 16.8 11.2 36.6 9.65 26.2 23.1 45.2 63.0 6.35 51.5 9.65 3.30 1.50
7/16 1-1/2 .17 19.1 12.7 42.9 11.2 29.5 26.9 51.5 74.0 7.85 60.5 11.2 3.30 1.50
1/2 2 .33 20.6 16.0 47.8 12.7 33.3 30.2 58.5 83.5 9.65 68.5 12.7 3.30 1.50
5/8 3-1/4 .62 26.9 19.1 60.5 16.0 42.9 38.1 74.5 106 11.2 85.0 17.5 6.35 1.50
3/4 4-3/4 1.07 31.8 22.4 71.5 19.1 51.0 46.0 89.0 126 12.7 101 20.6 6.35 1.50
7/8 6-1/2 1.64 36.6 25.4 84.0 22.4 58.0 53.0 102 148 12.7 101 20.6 6.35 1.50
1 8-1/2 2.28 42.9 28.7 95.5 25.4 68.5 60.5 119 167 14.2 129 26.9 6.35 1.50
1-1/8 9-1/2 3.36 46.0 31.8 108 29.5 74.0 68.5 131 190 16.0 142 31.8 6.35 1.50
1-1/4 12 4.31 51.5 35.1 119 32.8 82.5 76.0 146 210 17.5 156 35.1 6.35 1.50
1-3/8 13-1/2 6.14 57.0 38.1 133 36.1 92.0 84.0 162 233 19.1 174 38.1 6.35 3.30
1-1/2 17 7.80 60.5 41.4 146 39.1 98.5 92.0 175 254 20.6 187 41.1 6.35 3.30
1-3/4 25 12.6 73.0 51.0 178 46.7 127 106 225 313 25.4 231 57.0 6.35 3.30
2 35 20.4 82.5 57.0 197 53.0 146 122 253 348 31.0 263 61.0 6.35 3.30
2-1/2 55 38.9 105 70.0 267 69.0 184 145 327 453 35.1 330 79.5 6.35 6.35