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Crosby logoForged Machinery Eye Bolts
Shoulder type machinery eye bolts




  • Forged Steel – Quenched & Tempered.
  • Working Load Limits shown are for in-line pull.
  • Recommended for straight line pull.
  • Fatigue rated at 11/2 times the Working Load Limit at 20,000 cycles.
  • Standard bolts threaded UNC.
  • M-279 (metric threads) available.
 

 

S279
M279


S-279 UNC
Size Working
Load
Limit
t
Dimensions (mm)
(in.) A B C D E F G
1/4 x 1 .29 6.35 25.9 28.7 19.1 58.0 4.85 13.5
5/16 x 1 1/8 .54 7.94 29.2 35.1 22.4 69.5 6.35 15.0
5/8 x 1 1/4 .70 9.53 32.3 41.1 25.4 78.0 7.85 17.5
1/2 x 1 1/2 1.18 12.7 38.9 49.5 30.2 94.0 9.65 23.1
5/8 x 1 3/4 2.35 15.9 45.5 60.5 35.1 113 12.7 28.7
3/4 x 2 3.26 19.1 52.0 70.0 38,1 129 16.0 35.1
7/8 x 2 1/4 4.08 22.2 58.5 82.5 44.5 149 19.1 39.6
1 x 2 1/4 6.03 25.4 65.5 95.5 51.0 169 22.4 46.0
1 1/4 x 3 9.52 31.8 78.5 114 63.5 202 25.4 58.0
1 1/2 x 3 1/2 10.80 38.1 91.5 140 76.0 241 31.8 70.0
M-279 Metric
Size Working
Load
Limit
t
Dimensions (mm)
(in.) A B C D E F G
M6 .20 6 13.0 28.7 19.1 58.0 4.9 13.5
M8 .40 8 13.0 35.1 22.4 59.7 6.4 15.0
M10 .64 10 17.0 41.1 25.4 78.0 7.9 17.5
M12 1.0 12 20.5 49.5 30.2 94.0 9.7 23.1
M16 1.8 16 27.0 60.5 35.1 113 12.7 28.7
M20 2.5 20 30.0 70.0 38.1 129 16.0 35.1
M24 4.0 27 36.0 95.5 51.0 169 22.4 46.0
M30 6.0 30 45.0 114 53.5 202 25.4 58.0
M36 8.5 36 54.0 140 76.0 241 31.8 70.0
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