Hoist Rings

Capacity Charts

HR-125 UNC Threads

Hoist RingsHoist Rings

Frame Size No.HR-125 Stock No.Working Load Limit (lb)*Torque in (ft?lbf)Dimensions (in)Weight Each (lb)
Bolt SizeEffective Thread Projection LengthCDRadiusDiameterGH
A ‡BEF
1 †101688780075/16-18 x 1.50.582.72.97.46.341.871.12.37
1 †10168981000123/8-16 x 1.50.582.72.97.46.341.871.05.39
210169092500281/2-13 x 2.00.704.851.96.87.753.352.292.33
2 †10169122500281/2-13 x 2.501.204.851.96.87.753.352.292.36
210169204000605/8-11 x 2.00.704.851.96.87.753.352.162.41
2 †10169244000605/8-11 x 2.751.454.851.96.87.753.352.162.47
2101693150001003/4-10 x 2.25.954.851.96.87.753.352.042.52
2 †101693550001003/4-10 x 2.751.454.851.96.87.753.352.042.59
310169427000**100 3/4-10 x 2.75.896.572.961.36.944.872.976.72
3 †10169467000**100 3/4-10 x 3.501.646.572.961.36.944.872.976.81
3101695380001607/8-9 x 2.75.896.572.961.36.944.872.846.84
3 †101695780001607/8-9 x 3.501.646.572.961.36.944.872.846.96
31016964100002301-8 x 3.001.146.572.961.36.944.872.727.09
3 †1016969100002301-8 x 4.002.146.572.961.36.944.872.727.31
41016975150004701-1/4-7 x 4.502.218.723.711.751.196.183.9314.51
51016986240008001-1/2-6 x 6.753.0012.554.712.391.758.485.5237.73
510169973000011002-4-1/2 x 6.753.0012.554.712.391.758.485.0240.69
610170015000021002-1/2-4 x 8.04.0016.885.753.002.2511.008.0388.00
710170057500043003-4 x 10.55.0019.506.453.752.7514.168.50166.00
8101700910000051003-1/2-4 x 13.0 #7.0022.097.754.003.2515.919.28265.00

*Ultimate Load is 5 times the Working Load Limit.
** Ultimate Load is 4.5 times the Working Load Limit for 7000# Hoist Ring when tested in 90 degree orientation.
† Long Bolts are designed to be used with soft metal (i.e., aluminum) workpiece. While the long bolts may also be used with ferrous metal (i.e.,steel & iron) workpiece, short bolts are designed for ferrous workpieces only.
‡ Bolt specification is an Alloy socket head cap screw to ASTM A 574.
# Hex head bolt used on Frame 8 (100,000lb.) Hoist Ring.

HR-125M Metric Threads

hr m, Hoist Rings

Frame Size No.HR-125M Stock No.Working Load Limit (kg)Torque in (Nm)*Dimensions (mm)Weight Each (kg)
At a 5:1 Design Factor †At a 4:1 Design Factor †(A) Bolt Size ‡(B)Effective Thread Projection LengthCDRadius EDiameter FGH
1101660240050010M8X1.25X4016.969.924.611.88.547.529.9.17
1101661345055016M10X1.50X4016.969.924.611.88.547.528.1.18
210166241050130038M12X1.75X5016.912349.822.317.585.160.41.05
210166351900240081M16X2.00X6026.912349.822.317.585.156.31.11
2101664421502700136M20X2.50X6531.912349.822.317.585.152.31.17
3101665730003750136M20X2.50X7527.816775.234.725.412476.63.09
3101666842005250312M24X3.00X8032.816775.234.725.412470.53.21
4101667970008750637M30X3.50X12061.722294.244.530.51571026.53
5101669011000137501005M36X4.00X15054.031812060.744.521514216.8
5101670112500156001005M42X4.50X16064.031812060.744.521513617.4
5101671213500169001350M48X5.00X16074.031812060.744.521513018.0


*The tightening torque values shown are based upon threads being clean, dry and free of lubrication.
† Individually proof loaded to 2-1/2 times the Working Load Limit based on the 4:1 design factor.
‡ Bolt specification is a Grade 12.9 Alloy socket head cap screw to Din 912. All threads are metric (ASME/ANSI B18.3.1m)

HR-1000 UNC Threads

Hoist Rings

Frame Size No.HR-1000 Stock No.Working Load Limit (lb)*Torque in (ft?lbf)Dimensions (in)Weight Each (lb)
Bolt Size A ‡Eff. Thread Projection Length BCDRadius EFGH
1106800280075/16 – 18 x 1.50.523.69.97.62.442.271.38.60
110680061000123/8 – 16 x 1.50.523.69.97.62.442.271.38.62
210680102500281/2 – 13 x 2.25.696.261.961.25.754.202.503.05
2 †10680142500281/2 – 13 x 2.751.196.261.961.25.754.202.503.07
210680184000605/8 – 11 x 2.25.696.261.961.25.754.202.503.11
2 †10680224000605/8 – 11 x 3.001.446.261.961.25.754.202.503.18
2106802650001003/4 – 10 x 2.50.946.261.961.25.754.202.503.24
2 †106803050001003/4 – 10 x 3.001.446.261.961.25.754.202.503.30
310680347000 **1003/4 – 10 x 3.00.858.662.961.631.006.253.2510.09
3 †10680387000 **1003/4 – 10 x 3.501.358.662.961.631.006.253.2510.21
3106804280001607/8 – 9 x 3.00.858.662.961.631.006.243.2510.21
3 †106804680001607/8 – 9 x 3.501.358.662.961.631.006.243.2510.40
31068050100002301 – 8 x 3.501.358.662.961.631.006.243.2510.50
3 †1068054100002301 – 8 x 4.502.358.662.961.631.006.243.2510.72
41068058150004701-1/4 – 7 x 5.002.0911.213.712.001.257.824.0021.90
41068062240008001-1/2 – 6 x 5.502.5911.213.712.001.447.824.0023.00

*Ultimate Load is 5 times the Working Load Limit. ** Ultimate Load is 4.5 times the Working Load Limit for 7000# Hoist Ring when tested in 90 degree orientation. *** Individually proof loaded to 2-1/2 times the Working Load Limit based on the 4:1 design factor. † Long Bolts are designed to be used with soft metal (i.e., aluminum) workpiece. While the long bolts may also be used with ferrous metal (i.e.,steel & iron) workpiece, short bolts are designed for ferrous workpieces only. ‡ Bolt specification is an Alloy socket head cap screw to ASTM A 574. ‡‡ Bolt specification is a Grade 12.9 Alloy socket head cap screw to DIN 912. NOTE: The tightening torque values shown are based upon threads being clean, dry and free of lubrication.

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