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Crosby products meet or exceed all the requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, Crosby products meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B20.26.

Bolt Type Chain shackles with thin head bolt - nut with cotter pin. Meets the performance requirements of Federal Specifications RR-C-271D Type IVB, Grade A Class 3, except for those provisions required of the contractor.

Features

• Working Load Limit permanently shown on every shackle. Capacities 1/3 thru 150 metric tons.
• Forged quenched and tempered, with alloy pins.
• Hot Dip galvanized or self-colored.
• Fatigue rated.
• Shackles 55 metric tons and smaller can be furnished proof tested with certificates to designated standards, such as ABS, DNV, Lloyds, or other certification.
• Shackles 85 metric tons and larger can be provided as follows.
  • Non Destructive Tested
  • Serialized pin and bow
  • Material Certification. Chemical certification must be requested at time of order.
• Look for the Red Pin . . . the mark of genuine Crosby quality.

Metric Dimension and Specifications

Nominal Size (in.)	Working Load Limit (t)*	Stock No. G-2150	Weight Each (kg)	Dimensions (mm)									Tolerance +/-
				A	B	D	F	G	K	M	P	R	G	A
1/4	1/2	1019768	.06	11.9	7.85	6.35	15.5	19.1	40.4	24.6	39.6	6.35	1.50	1.50
5/16	3/4	1019770	.10	13.5	9.65	7.85	19.1	25.4	48.5	29.5	46.2	7.85	1.50	1.50
3/8	1	1019772	.15	16.8	11.2	9.65	23.1	31.0	58.5	35.8	55.0	9.65	3.30	1.50
7/16	1-1/2	1019774	.22	19.1	12.7	11.2	26.9	36.1	67.5	41.1	63.5	11.2	3.30	1.50
1/2	2	1019775	.34	20.6	16.0	12.7	30.2	41.4	77.0	46.0	71.0	12.7	3.30	1.50
5/8	3-1/4	1019793	.67	26.9	19.1	16.0	38.1	51.0	95.5	58.5	89.5	16.0	3.30	1.50
3/4	4-3/4	1019819	1.14	31.8	22.4	19.1	46.0	60.5	115	70.0	103	20.6	6.35	1.50
7/8	6-1/2	1019837	1.74	36.6	25.4	22.4	53.0	71.5	135	81.0	120	24.6	6.35	1.50
1	8-1/2	1019855	2.52	42.9	28.7	25.4	60.5	81.0	151	93.5	135	25.4	6.35	1.50
1-1/8	9-1/2	1019873	3.45	46.0	31.8	28.7	68.5	91.0	172	103	150	31.8	6.35	1.50
1-1/4	12	1019891	4.90	51.5	35.1	31.8	76.0	100	191	115	165	35.1	6.35	1.50
1-3/8	13-1/2	1019917	6.24	57.0	38.1	35.1	84.0	111	210	127	183	38.1	6.35	3.30
1-1/2	17	1019935	8.39	60.5	41.4	38.1	92.0	122	230	137	196	41.1	6.35	3.30
1-3/4	25	1019953	14.2	73.0	51.0	44.5	106	146	279	162	230	54.0	6.35	3.30
2	35	1019971	21.2	82.5	57.0	51.0	122	172	312	184	264	60.0	6.35	3.30
2-1/2	55	1019999	38.6	105	70.0	66.5	145	203	377	238	344	66.5	6.35	6.35
3	85	1020013	56	127	82.5	76.0	165	216	429	279	419	89.0	6.35	6.35

* NOTE: Maximum Proof Load is 2.0 times the Working Load Limit. Minimum Ultimate Strength is 6 times the Working Load Limit. For Working Load Limit reduction due to side loading
applications, see page 94. † Individually Proof Tested with certification. ‡ Furnished in Anchor style only and furnished with Round Head Bolts with welded handles.

Imperial Dimension and Specifications

For Imperial Dimensions and Specifications click the 'Downloads' tab above and view the 'Crosby 2150 Carbon Bolt Type Chain Shackles - Imperial (Page 80)' PDF.