• Suitable for use with both Grade 80 and Grade 100 chain.
• Individually Proof Tested at 2-1/2 times Working Load Limit with certification.
• Locking system that provides for simple assembly and disassembly - no special tools needed.
• Meets ASTM A-952 standards for Grade 100 chain fittings.
• Forged alloy steel — Quenched & Tempered.
• Sizes 9/32 through 1 inch are fatigue rated.
Chain size | A-1337 | Package | Weight each | Ultimate working load | Dimensions (mm) | ||||||
（inch） | Millimeters | Part Number | Quantity | Kilogram | （吨）* | A | B | C | D | E | F |
9/32 (1/4) | 7 | 1015104 | 60 | .12 | 2 | 9.7 | 49.3 | 48.3 | 20.6 | 17.5 | 14.5 |
5/16 | 8 | 1015113 | 50 | .16 | 2.5 | 9.40 | 59.7 | 52.6 | 25.1 | 18.3 | 16.3 |
3/8 | 10 | 1015122 | 40 | .34 | 4 | 12.2 | 68.6 | 62.7 | 28.4 | 22.9 | 19.8 |
1/2 | 13 | 1015136 | 12 | .73 | 6.7 | 17.3 | 87.6 | 84.1 | 36.6 | 28.4 | 24.6 |
5/8 | 16 | 1015145 | 10 | 1.30 | 10 | 20.6 | 105 | 99.1 | 43.7 | 34.3 | 29.0 |
3/4 | 20 | 1015154 | 1 | 2.26 | 16 | 23.6 | 118 | 118 | 53.1 | 40.4 | 32.5 |
7/8 | 22 | 1015163 | 1 | 3.41 | 19.4 | 26.9 | 140 | 143 | 58.7 | 50.0 | 36.6 |
1 | 25 | 1015172 | 1 | 5.00 | 27 | 31.0 | 152 | 157 | 63.5 | 56.4 | 47.8 |
1-1/4 | 32 | 1015181 | 1 | 9.25 | 41 | 38.1 | 189 | 194 | 78.5 | 64.3 | 55.6 |
Qingdao Jimo Huashan Town provincial Hi-Tech Industrial Development Zone
