Self-Locking Hook Latch Kits (RD BK)

Grade 100

Size
(In)
Size
(mm)
G10 BK RT
Hook
Replacment
Trigger
GJC Part Number
7/32″ 6 BK-6-10
BKL-6-10
BKLK-6-10
BKH-6-10
Z100282 590140
9/32″ 7 BKG-7-10 Z100283 590142
5/16″ 7/8 BK-7/8-10
BKL-7/8-10
BKLK-7/8-10
BKH-7/8-10
Z100283 590142
5/16″ 8 BKG-8-10 Z100283 590142
3/8″ 10 BK-10-10
BKG-10-10
BKL-10-10
BKLK-10-10
Z100284 590144
1/2″ 13 BK-13-10
BKG-13-10
BKL-13-10
BKLK-13-10
Z100285 590145
5/8″ 16 BK-16-10
BKG-16-10
BKL-16-10
BKLK-16-10
Z100286 590146
3/4″ 20 BK-18/20-10
BKG-20-10
BKL-18/20-10
BKLK-18/20-10
Z100297 590147

Grade 80

Size
(In)
Size
(mm)
G8 BK Non RT
Hook
Replacment
Trigger
GJC
Part Number
7/32″ 6 BK-6-8
BKL-6-8
BKLK-6-8
BKH-6-8
BKT-6-8
Z100282 590140
9/32″ 7 N/A    
5/16″ ‘7/8 BK-7/8-8
BKG-7/8-8
BKL-7/8-8
BKLK-7/8-8
BKH-7/8-8
BKT-7/8-8
Z100283 590142
5/16″ ‘8 N/A    
3/8″ 10 BK-10-8
BKG-10-8
BKL-10-8
BKLK-10-8
BKT-10-8
BKB-10-8
Z100284 590144
1/2″ 13 BK-13-8
BKG-13-8
BKL-13-8
BKLK-13-8
BKT-13-8
Z100285 590145
5/8″ 16 BK-16-8
BKG-16-8
BKL-16-8
BKLK-16-8
BKT-16-8
Z100286 * 590146
3/4″ 20 BK-18/20-8
BKG-19/20-8
BKL-18/20-8
BKLK-18/20-8
Z100297 590147
7/8″ 22 BK-22-8 Z100287 589373
1″ 26 BK-26-8 Z100280 589374
1 1/8″ 28 BK-28-8 Z100292 589375

*Gunnebo Johnson Corp. Part Number 590146 cannot be used to repair BK, BKL, & BKLK-16-8 hooks produced before January 1, 2000. Spare parts are no longer available for these hooks.