Crosby G277 Shoulder Nut Eye Bolt

Crosby Shoulder Lifting Eye Bolt with Nut

Crosby G277 Shoulder Nut Eye Bolts are high-quality forged steel lifting eye bolts designed for reliable lifting and rigging applications where an in-line pull is required. Manufactured from quenched and tempered steel, these Crosby shoulder nut eye bolts feature a shoulder design and are hot-dip galvanised after threading for enhanced durability and corrosion resistance. The G-277 range is available with imperial UNC threads from 5/16" to 1-1/2", with Working Load Limits ranging from 290kg to 10.8 tonnes.

Crosby G277 Shoulder Lifting Eye Bolts

These Crosby G277 eye bolts are fatigue rated at 1.5 times the Working Load Limit for 20,000 cycles and are supplied with standard hot-dip galvanised heavy hex nuts. The shoulder lifting eye bolts meet or exceed the applicable requirements of ASME B30.26, including identification, ductility, design factor, proof load and temperature requirements, as well as additional performance requirements covering fatigue life, impact properties and material traceability. With a comprehensive range of sizes and lifting capacities, the G277 provides a dependable solution for professional lifting and rigging applications.

Key Features

• 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.
• 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, including fatigue life, impact properties, and material traceability, not addressed by ASME B30.26.
• All bolts are hot-dip galvanised after threading (UNC).
• Furnished with standard hot-dip galvanised, heavy hex nuts.

Metric Dimensions & Specifications: G277

Shank Dia. x Length		Shank Dia. x Length (in.)	G-277 Stock No.	Working Load Limit (t)*	Weight Per 100 (kg)	Dimensions (mm)
(in.)	(mm)					A	B	C	D	E	F	G	H	J
5/16 x 2-1/4	7.94 x 57.0	5/16 x 2-1/4	1045050	0.54	5.67	7.85	15.7	28.4	6.35	38.1	57	89	17.5	14.2
5/16 x 4-1/4	7.94 x 108	5/16 x 4‐1/4	1045078	0.54	8.53	7.85	15.7	28.4	6.35	63.5	108	140	17.5	14.2
3/8 x 2-1/2	9.53 x 63.5	3/8 x 2‐1/2	1045096	0.7	9.71	9.65	19.1	35.1	7.85	38.1	63.5	101	19.8	16.8
3/8 x 4-1/2	9.53 x 114	3/8 x 4‐1/2	1045112	0.7	11.5	9.65	19.1	35.1	7.85	63.5	114	152	19.8	16.8
1/2 x 3-1/4	12.7 x 82.5	1/2 x 3‐1/4	1045130	1.18	19.3	12.7	25.4	44.5	9.65	38.1	82.5	130	25.4	23.1
1/2 x 6	12.7 x 152	1/2 x 6	1045158	1.18	25.8	12.7	25.4	44.5	9.65	76	152	200	25.4	23.1
5/8 x 4	15.9 x 102	5/8 x 4	1045176	2.35	31.1	15.7	31.8	57	12.7	51	102	164	33.3	28.4
5/8 x 6	15.9 x 152	5/8 x 6	1045194	2.35	46.4	15.7	31.8	57	12.7	76	152	214	33.3	28.4
3/4 x 4-1/2	19.1 x 114	3/4 x 4‐1/2	1045210	3.26	66	19.1	38.1	70	15.7	51	114	189	39.6	35.1
3/4 x 6	19.1 x 152	3/4 x 6	1045238	3.26	76	19.1	38.1	70	15.7	76	152	227	39.6	35.1
7/8 x 5	22.2 x 127	7/8 x 5	1045256	4.8	102	22.4	44.5	82.5	19.1	63.5	127	215	46.7	39.6
1 x 6	25.4 x 152	1 x 6	1045292	6.03	166	25.4	51	95.5	22.4	76	152	253	53	46
1 x 9	25.4 x 229	1 x 9	1045318	6.03	192	25.4	51	95.5	22.4	102	229	329	53	46
1-1/4 x 8	31.8 x 203	1‐1/4 x 8	1045336	9.52	295	31.8	63.5	114	25.4	102	203	323	62.5	58
1-1/4 x 12	31.8 x 305	1‐1/4 x 12	1045354	9.52	361	31.8	63.5	114	25.4	102	305	425	62.5	58
1-1/2 x 15	38.1 x 381	1‐1/2 x 15	1045372	10.8	646	38.1	76	140	31.8	152	381	527	76	70

Alternative Eye Bolts

The Crosby G277 shoulder eye bolt is just one of the many different eye bolts that we offer here at Lifting Safety, so if the G277 isn't quite what you're looking for, then chances are that one of our other lifting eye bolts fits your needs.