10 / 12
OUTER DIAMETER
SCREW
&
BOLT SIZE
mm / ”
2.9
3.5
4.2
4.8
5.5
6.3
7.0
8.0
9.5
11.1
12.7
14.0
15.9
17.5
19.0
22.2
25.4
27.0
28.6
30.0
31.8
40.0
#4
#6
#8
#10
#12
#14
#17
5/16”
3/8”
7/16”
1/2”
9/16”
5/8”
11/16”
3/4”
7/8”
1”
1-1/16”
1-1/8”
1-3/16”
1-1/4”
1-9/16”
3.3
3.8
4.6
5.1
6.1
7.0
7.7
8.4
11.0
12.1
13.5
15.2
16.5
18.8
20.6
23.1
26.4
28.0
29.6
31.0
32.8
40.6
.120
.150
.180
.200
.305
.475
.532
.600
.710
.810
.910
1.040
1.100
1.150
1.21
1.290
1.6
1/4”
9.5mm
3/8”
11mm
7/16”
12mm
1/2”
14mm
9/16
15mm 16mm
5/8” 23/32”
19mm
3/4”
20mm
25/32”
INNER
DIAMETER
mm / “
▲
●
●
▲
▲
▲
●
★
▲
●
★
▲
▲
▲
●
★
●
●
●
●
●
●
●
▲
★
★
★
★
★
★
●
●
★
▲
.230
● ● ●
●
●
●
●
●
▲
▲
▲
▲ ▲ ▲
▲
▲
▲
▲
▲ ▲ ▲
★
★ ★ ★ ★ ★
★
★
★
★ ★
★
★
★
★
★
★
.240
.260
.275
.330
.360
.410
.434
.650
.687
▲
Popular Outside Diameters
●
Optional Outside Diameters
★
Subject to minimum quantity and/or tooling fee