HARDWARE FITTINGS
INSERT - SK TYPE
SAFETY FACTOR STATIC LOAD(4~5) VIBRATION LOAAD (8~10)

Cat.No |
Inner Thread d |
Drill Hole D |
Max Pull Out Strength | |
2500PSI |
4000PSI | |||
SKD03 | 3/8 | 29 | 1000kg | 1800kg |
SKD1 | 1/2 | 38 | 1800kg | 2500kg |
SKD05 | 5/8 | 73 | 3600kg | 5800kg |
SKD2 | 3/4 | 85 | 4800kg | 6700kg |
![]() |
INSERT - PH TYPE

Cat.No |
Inner Thread d |
Drill Hole D |
Length L |
Max Pull Out Strength |
2500PSI | ||||
PH02 | 1/4 | 17 | 27 | 700 |
PH03 | 3/8 | 17 | 27 | 1000kg |
PH1 | 1/2 | 20 | 37 | 1800kg |
![]() |
BOAT BOLT / NUT - GPH TYPE

Cat.No |
A mm |
B mm |
C mm |
D mm |
E |
G |
H mm |
GPH03 | 24 | 12.5 | 18 | 9.5 | 3/8 | 40 | |
GPH1 | 28 | 12.7 | 24 | 12.5 | 1/2 | 40 | |
GPH-1 | 28 | 12.7 | 24 | 12.5 | 1/2 | 55 | |
GPHN2 | 29 | 12 | 24 | 12.5 | 1/4 | ||
GPHN03 | 29 | 12 | 24 | 12.5 | 3/8 | ||
![]() |