MASTER LINK WITH & WITHOUT FLATS HERC-ALLOY 800®
WORKING LOAD LIMIT: 3,360 TO 178,050 LBS
Rigging Hardware Links: Features & Benefits
- Designed to accept HA800 chain, wire rope and synthetic attachments
- Use with mechanical and welded assemblies
- Extra wide body makes these links ideal for wire rope applications and use with Omegaloks. Master link with flat allows for easy installation of these attachments.
- Rigging hardware links come in sizes up to 1-1/4″ with flats to accommodate Omega link
- 100% proof tested
- Chart Note: Master link with flats are available through 1-1/4″ only.
- *Master links WITHOUT flats
- Design factor 6:1


| Trade Size (in) |
Working Load Limit (lbs) | Nominal Dimensions | |||
| With Chain | With Wire | Material Diameter A |
Inside Length B |
Inside Width C |
|
| 7/16 | 4,200 | 3,360 | 0.44 | 4.13 | 2.29 |
| 1/2 | 5,750 | 4,600 | 0.56 | 4.84 | 2.69 |
| 5/8 | 9,000 | 7,200 | 0.63 | 5.29 | 2.98 |
| 3/4 | 14,200 | 11,360 | 0.75 | 6.61 | 3.72 |
| 7/8 | 17,300 | 13,840 | 0.88 | 7.35 | 4.14 |
| 1 | 26,500 | 21,200 | 1 | 7.53 | 4.30 |
| 1 1/4 | 37,400 | 29,920 | 1.25 | 9.26 | 5.29 |
| 1 1/2 | 53,000 | 42,400 | 1.50 | 11.03 | 6.30 |
| 1 1/2 | 72,150 | 57,720 | 1.75 | 12.86 | 7.35 |
| 2 | 94,200 | 75,360 | 2 | 14.70 | 8.40 |
| 2 1/4 | 119,200 | 95,360 | 2.25 | 16.54 | 9.45 |
| 2 1/2 | 147,150 | 117,720 | 2.50 | 18.38 | 10.50 |
| 2 3/4 | 178,050 | 142,440 | 2.75 | 20.21 | 11.55 |
| Trade Size (in) |
Flat Dimensions | Weight (lbs) |
Size of Chain Sling | ||
| Width (in) |
Thickness (in) |
Single (in) |
Double (in) |
||
| 7/16 | 0.94 | 0.28 | 0.5 | 7/32 & 9/32 | 7/32 |
| 1/2 | 0.94 | 0.28 | 1.02 | – | 7/32 |
| 5/8 | 1.22 | 2.81 | 1.34 | 3/8 | 9/32 |
| 3/4 | 1.41 | 0.40 | 2.36 | 1/2 | 3/8 |
| 7/8 | 1.56 | 0.44 | 3.6 | – | – |
| 1 | 1.56 | 0.53 | 5.2 | 5/8 | 1/2 |
| 1 1/4 | 1.56 | 0.68 | 9.6 | 3/4 & 7/8 | 5/8 |
| 1 1/2 | – | – | 16.2 | 1 | 3/4 |
| 1 1/2 | – | – | 25.1 | – | 7/8 |
| 2 | – | – | 41 | 1 1/4 | 1 |
| 2 1/4 | – | – | 58 | – | – |
| 2 1/2 | – | – | 74.9 | – | 1 1/4 |
| 2 3/4 | – | – | 99.8 | – | – |
WIDE BODY SUB-ASSEMBLY WITH FLATS HERC-ALLOY 800®
WORKING LOAD LIMIT: 17-1/2 TO 50 TON
FEATURES & BENEFITS
- 100% proof tested
- May be used for mechanical and welded sling assemblies
- Extra wide body is ideal for wire rope applications
- Sizes up to 1-1/4″ intermediate links available with flats to accommodate Omega links
- Design factor 6:1


| Trade Size (inches) | Working Load Limit (lbs.) | Master Link Nominal Dimensions (in.) | |||
| With Chain | With Wire Rope & Synthetic |
Material Diameter A |
Inside Length B |
Inside Width C |
|
| 1/2 | 5,750 | 4,600 | 0.56 | 4.84 | 2.69 |
| 5/8 | 9,000 | 7,200 | 0.63 | 5.29 | 2.98 |
| 3/4 | 14,000 | 11,200 | 0.75 | 6.61 | 3.72 |
| 7/8 | 17,300 | 13,840 | 0.88 | 7.35 | 4.14 |
| 1 | 26,500 | 21,200 | 1 | 7.53 | 4.3 |
| 1 1/4 | 37,400 | 29,920 | 1.25 | 9.26 | 5.29 |
| 1 1/2 | 53,000 | 42,400 | 1.5 | 11.03 | 6.3 |
| 1 3/4 | 72,150 | 57,720 | 1.75 | 12.86 | 7.35 |
| 2 | 94,200 | 75,360 | 2 | 14.7 | 8.4 |
| 2 1/4 | 119,200 | 95,360 | 2.25 | 16.54 | 9.45 |
| 2 1/2 | 147,150 | 117,720 | 2.5 | 18.38 | 10.5 |
| 2 3/4 | 178,050 | 142,400 | 2.75 | 20.21 | 11.55 |
| Trade Size (inches) |
Intermediate Link Nominal Dimensions (in) |
Weight (lbs) |
Size of Chain Sling |
|||
| Material Diameter A |
Inside Length B |
Inside Width C |
Single (in) |
Double (in) |
||
| 1/2 | 0.44 | 4.13 | 2.29 | 1.8 | – | – |
| 5/8 | 0.56 | 4.84 | 2.69 | 2.9 | 7/32 | 7/32 |
| 3/4 | 0.63 | 5.29 | 2.98 | 5.5 | 9/32 | 9/32 |
| 7/8 | 0.63 | 5.29 | 2.98 | 6.3 | – | – |
| 1 | 0.75 | 6.61 | 3.72 | 10.2 | 3/8 | 3/8 |
| 1 1/4 | 1 | 7.53 | 4.3 | 20 | 1/2 | 1/2 |
| 1 1/2 | 1 | 7.53 | 4.3 | 26.6 | – | – |
| 1 3/4 | 1.25 | 9.26 | 5.29 | 44.3 | 5/8 | 5/8 |
| 2 | 1.5 | 11.03 | 6.3 | 73.4 | 3/4 | 3/4 |
| 2 1/4 | 1.75 | 12.86 | 7.35 | 108.2 | 7/8 | 7/8 |
| 2 1/2 | 2 | 14.7 | 8.4 | 156.9 | 1 | 1 |
| 2 3/4 | 2 | 14.7 | 8.4 | 181 | – | – |



