FINISH:DOUBLE FINISH & KNURLED
□ 9.5 mm (3/8")
ITEM NO
SIZE
D(mm)
L(mm)
W.(g)
SP-F3016
16
22
65
96
SP-F3018
18
25
117
SP-F3021
21
28
67
146
SP-F3016S
5/8"
SP-F3021S
13/16"
140
□ 12.7 mm (1/2")
SP-F4016
23
97
SP-F4018
26
142
SP-F4021
SP-F4016S
SP-F4021S