Eye Type (BK) Self-Locking Hook

The Original Self-Locking Hook
Latch closes automatically under load.
Hook will not open when under load.
Oversized eye allows attachment to either chain or wire rope slings
Stainless steel spring release trigger will only operate when hook is unloaded
Full traceability
Proof tested to 2 ½ times working load limit

MODEL	CHAIN SIZE	GRADE	WORKING LOAD LIMIT	DIMENSIONS (INCHES)						WEIGHT
	inches		* (Lbs) at 90°	L	B	E	F	G	H
BK-6-10	7/32	100	2,700	4.3	1.1	0.87	0.39	0.59	0.83	1.1
BK-7/8-10	9/32	100	4,300	5.4	1.5	1.1	0.43	0.67	1.0	2.0
BK-7/8-10	5/16	100	5,700	5.4	1.5	1.1	0.43	0.67	1.0	2.0
BK-10-10	3/8	100	8,800	6.6	1.7	1.3	0.51	0.83	1.2	3.3
BK-13-10	1/2	100	15,000	8.1	2.1	1.7	0.63	1.2	1.5	6.2
BK-16-10	5/6	100	22,600	10.0	2.4	2.2	0.79	1.5	1.9	12.3
BK-18/20-10	3/4	100	35,300	11.4	2.7	2.4	0.87	1.7	2.5	18.3
BK-22-8	7/8	80	34,200	12.6	3.1	2.8	0.95	1.9	2.4	24.7
BK-26-8	1	80	47,700	13.6	3.9	3.1	1.0	2.0	2.7	32.0
BK-28-8	1-1/8	80	55,100	15.7	4.7	3.5	1.1	2.4	3.2	48.5

*Design Factor 4:1 Proof tested and certified.
**Grade 100 hooks have recessed trigger