Crosby Machine Eye Bolts
Crosby Machine Eye Bolt
CR279
Recommended for in-line pull, Crosby Shoulder Nut Eye Bolts are Forged Steel - Quenched and Tempered.
- Fatigue rated at 1-1/2 times the Working Load Limit at 20,000 cycles.
- Working Load Limits shown are for in-line pull.
- All Bolts Hot Dip galvanized after threading (UNC).
- Furnished with standard Hot Dip galvanized, heavy hex nuts.
- Meets or exceeds all requirements of ASME B30.26 including identification, ductility, design factor, proof load,and temperature requirements.
- Importantly, these bolts meet other critical performance requirements includingfatigue life, impact properties and material traceability, not addressed by ASME B30.26.
- Ultimate Load is 5 times the Working Load Limit. Maximum Proof Load is 2 times the Working Load Limit.
Size |
WLL |
A |
B |
C |
D |
E |
F |
G |
H |
Wt. |
Product |
1/4" x 1" |
650 lbs |
1/4"-20 |
1.02" |
1.13" |
0.75" |
2.29" |
0.19" |
0.53" |
0.70" |
0.05 lbs |
CR279-004 |
5/16" x 1-1/8" |
1,200 lbs |
5/16"-18 |
1.15" |
1.38" |
0.88" |
2.74" |
0.25" |
0.59" |
0.90" |
0.09 lbs |
CR279-005 |
3/8" x 1-1/4" |
1,550 lbs |
3/8"-16 |
1.27" |
1.62" |
1.00" |
3.07" |
0.31" |
0.69" |
1.00" |
0.15 lbs |
CR279-006 |
1/2" x 1-1/2" |
2,600 lbs |
1/2"-13 |
1.53" |
1.95" |
1.19" |
3.70" |
0.38" |
0.91" |
1.20" |
0.28 lbs |
CR279-008 |
5/8" x 1-3/4" |
5,200 lbs |
5/8"-11 |
1.79" |
2.38" |
1.38" |
4.45" |
0.50" |
1.13" |
1.47" |
0.55 lbs |
CR279-010 |
3/4" x 2" |
7,200 lbs |
3/4"-10 |
2.05" |
2.76" |
1.50" |
5.07" |
0.63" |
1.38" |
1.64" |
0.96 lbs |
CR279-012 |
7/8" x 2-1/4" |
10,600 lbs |
7/8"-11 |
2.31" |
3.25" |
1.75" |
5.87" |
0.75" |
1.56" |
1.94" |
1.54 lbs |
CR279-014 |
1" x 2-1/2 " |
13,300 lbs |
1"-8 |
2.57" |
3.76" |
2.00" |
6.66" |
0.88" |
1.81" |
2.21" |
2.38 lbs |
CR279-100 |
1-1/8" x 2-3/4" |
15,000 lbs |
1-1/8"-7 |
2.75" |
4.19" |
2.25" |
7.20" |
0.97" |
2.06" |
2.35" |
3.20 lbs |
CR279-102 |
1-1/4" x 3 " |
21,000 lbs |
1-1/4"-7 |
3.09" |
4.50" |
2.50" |
7.95" |
1.00" |
2.28" |
2.61" |
3.99 lbs |
CR279-104 |
1-1/2" x 3-1/2 " |
24,000 lbs |
1-1/2"-6 |
3.60" |
5.50" |
3.00" |
9.49" |
1.25" |
2.75" |
3.14" |
7.20 lbs |
CR279-108 |
1-3/4" x 3-3/4" |
34,000 lbs |
1-3/4"-5 |
3.75" |
6.26" |
3.50" |
10.48" |
1.38" |
3.00" |
3.60" |
10.40 lbs |
CR279-112 |
2" x 4" |
42,000 lbs |
2"-4.5 |
4.00" |
7.62" |
4.00" |
12.31" |
1.81" |
3.38" |
4.50" |
18.80 lbs |
CR279-200 |
2-1/2" x 5" |
65,000 lbs |
2-1/2"-4 |
5.00" |
8.76" |
4.50" |
14.88" |
2.12" |
4.25" |
5.50" |
32.50 lbs |
CR279-208 |
