CLGR® JIS Type Screw Pin D Commercial Shackle also known as JIS type D shackle, JIS standard commercial type shackle, JIS B2801 shackle, Electric galvanized shackle for construction and JIS Schraubbolzen-D-Schäkel.
Manufactured in compliance with JIS B2801-1977 standards, this commercial shackle is open die forged from mild steel and finished with electric galvanizing for durable corrosion resistance.
Designed for general-purpose industrial, marine, and construction applications, it is available in multiple types including:
• Screw Pin Chain Shackle “D” Type (with/without collar)
• Screw Pin Anchor Shackle (with/without collar)
• Oval Pin Chain Shackle
• Carver Shackle with counter sunk slotted head
• Trawling Chain Shackle
Sizes range from 4.8mm to 75mm (3/16" to 3") to meet diverse project requirements. Custom specifications and markings are available upon request.
| Brand | CLGR® |
| Origin | China |
| Technical Notes | JIS B2801-1977 |
| Material | Mild steel |
| Processing | Open Die Forged |
| Finish | Electric Galvanized |
| Size | 4.8mm, 6mm, 8mm, 9mm, 12mm, 16mm, 19mm, 22mm, 25mm, 28mm, 32mm, 38mm, 44mm, 50mm, 65mm, 75mm 3/16″, 1/4″, 5/16″, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1-1/8″, 1-1/4″, 1-1/2″, 1-3/4″, 2″, 2-1/2″, 3″ |



Part No. | Size | B | D | L | d1 | SWL | ① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ | |
mm | in | mm | ton | kg | kg | kg | kg | kg | kg | kg | ||||
CRJIS101 | 4.8 | 3/16 | 10 | 10 | 18.5 | 5 | 0.09 | 0.013 | 0.014 | 0.024 | 0.026 | —— | —— | —— |
CRJIS102 | 6 | 1/4 | 12 | 11 | 25 | 6.5 | 0.15 | 0.026 | 0.028 | 0.062 | 0.028 | —— | —— | —— |
CRJIS103 | 8 | 5/16 | 14 | 15 | 31 | 8.5 | 0.25 | 0.046 | 0.049 | 0.062 | 0.065 | —— | —— | —— |
CRJIS104 | 9 | 3/8 | 18 | 17 | 36 | 10 | 0.4 | 0.07 | 0.049 | 0.077 | 0.08 | 0.073 | 0.065 | 0.075 |
CRJIS105 | 12 | 1/2 | 24 | 23 | 46 | 13 | 0.6 | 0.17 | 0.18 | 0.19 | 0.2 | 0.15 | 0.17 | 0.186 |
CRJIS106 | 16 | 5/8 | 30 | 32 | 59 | 17 | 0.8 | 0.4 | 0.42 | 0.475 | 0.495 | 0.37 | 0.41 | 0.455 |
CRJIS107 | 19 | 3/4 | 36 | 37 | 74 | 20 | 1 | 0.7 | 0.72 | 0.78 | 0.8 | 0.62 | 0.67 | 0.78 |
CRJIS108 | 22 | 7/8 | 43 | 43 | 86 | 23 | 1.5 | 1.1 | 1.18 | 1.18 | 1.26 | 1 | 1.1 | 1.4 |
CRJIS109 | 25 | 1 | 47 | 50 | 95 | 27 | 2 | 1.7 | 1.8 | 1.8 | 1.9 | 1.53 | 1.6 | 1.75 |
CRJIS110 | 28 | 11/8 | 55 | 56 | 110 | 30 | 2.5 | 2.4 | 2.5 | 2.55 | 2.65 | 2.2 | 2.35 | 2.4 |
CRJIS111 | 32 | 11/4 | 64 | 64 | 130 | 34 | 3.2 | 3.6 | 3.7 | 3.9 | 4 | 3.2 | 3.35 | 3.6 |
CRJIS112 | 38 | 11/2 | 76 | 76 | 145 | 40 | 4.2 | 6 | 6.1 | 6.9 | 7 | 5.25 | 5.7 | 6 |
CRJIS113 | 44 | 13/4 | 80 | 90 | 160 | 47 | 6.5 | 10 | —— | —— | 10 | —— | —— | —— |
CRJIS114 | 50 | 2 | 90 | 100 | 185 | 53 | 8 | 12 | —— | —— | 12.5 | —— | —— | —— |
CRJIS115 | 65 | 21/2 | 110 | 130 | 240 | 68 | 15 | 28 | —— | —— | —— | —— | —— | —— |
CRJIS116 | 75 | 3 | 120 | 150 | 300 | 78 | 20 | 44 | —— | —— | —— | —— | —— | —— |