FINISH:MAT FINISH & KNURLED
□ 9.5mm (3/8")
ITEM NO
SIZE
D
(mm)
L
W.(g)
MM
SAE
STAR
HSP-A3016M
16
5/8"
E20
22
65
96
HSP-A3018M
18
11/16"
E22
25
142
HSP-A3021M
21
13/16"
E26
28
67
146
□ 12.7mm (1/2")
HSP-A4016M
23
HSP-A4021M