Boneham and Turner Ltd
t he p re ci s io n e ng i nee rs
D owel Pins
w w w. b o n e h a m . c o . u k
Boneham and Turner Ltd
Boneham & Turner Ltd accept payment by credit cards.
Purchasing
Dowel Pins Plain - METRIC
BS 8734 (1992) / ISO 8734 Limits Types A & B including additional lengths
Type A
Type B
Through hardened steel
Hardened Steel. Except 1mm to 3mm unhardened.
l
a
0.4
0.4
rd
rd
rd
d
15
15 1mm to 3mm dia Pins can be supplied hardened specially.
Our stock is based on Type B Pins
d= m6 limit
mm
+.002 +.002 +.002 +.002 +.002 +.004 +.004 +.004 +.006 +.006 +.007 +.007 +.008 +.008
+.009 +.009 +.009 +.009 +.009 +.012 +.012 +.012 +.015 +.015 +.018 +.018 +.021 +.021
d
l
min
max
2.75
3.25
3.75
4.25
4.75
5.25
5.75
6.25
7.75
8.25
9.75
10.25
10
11.5
12.5
12
13.5
14.5
14
15.5
16.5
16
17.5
18.5
18
19.5
20.5
20
21.5
22.5
22
23.5
24.5
24
24.5
25.5
25
25.5
26.5
26
27.5
28.5
28
29.5
30.5
30
31.5
32.5
32
34.5
35.5
35
39.5
40.5
40
44.5
45.5
45
49.5
50.5
50
54.25
55.75
55
59.25
60.75
60
64.25
65.75
65
69.25
70.75
70
74.25
75.75
75
79.25
80.75
80
84.25
85.75
85
89.25
90.75
90
94.25
95.75
95
99.25 100.75
100
109.25 110.75
110
119.25 120.75
120
1.5
2.5
Dowel Pins can be supplied with air release flat at extra cost
10
12
16
20
25
Dowel Pins Tapped - METRIC
BS 8735 / ISO 8735 Limits Types A and B
Type A
Type B
through
hardened
steel
'X'
15
t2
C
t1
60
Case
hardened
steel
t2
C
t1
a
0.4
0.4
d 2
d3
d1m6
15
d1m6
15
t 3
'X'
r d1
'X'
Our stock is based on Type B Pins
d1
10
12
16
20
25
d=
+.004
+.012
+.006
+.015
+.006
+.015
+.007
+.018
+.007
+.018
+.008
+.021
+.008
+.021
m6 Limits
30
40
50
0.8
1.2
1.6
2.5
6.3
2.1
2.6
3.8
4.6
10
d2
M3*
M4*
M6
M6
M8
M10
M16
M20
M20
M24
d3
4.3
5.3
6.4
6.4
8.4
10.5
17
21
21
25
t1
10
12
16
18
24
30
30
36
10
12
16
20
25
28
35
40
40
50
1.2
1.2
1.2
1.5
1.5
2.5
2.5
t2
min.
t3
L
nom.
min.
max.
16
15.5
16.5
18
17.5
18.5
20
19.5
20.5
22
21.5
22.5
24
23.5
24.5
25
24.5
25.5
28
27.5
28.5
30
29.5
30.5
32
31.5
32.5
35
34.5
35.5
40
39.5
40.5
45
44.5
45.5
50
49.5
50.5
55
54.25
55.75
60
59.25
60.75
65
64.25
65.75
70
69.25
70.75
75
74.25
75.75
80
79.25
80.75
85
84.25
85.75
90
89.25
90.75
95
94.25
95.75
100
99.25
100.75
120
119.25 120.75
140
139.25 140.75
160
159.25 160.75
180
179.25 180.75
200
199.25 200.75
d2* to prevent cracking B&T supply 6mm and 8mm pins with smaller tapped hole size than the BS/ISO standard.
Tapped Dowel Pin Extractors available - state thread size. Dowel Pins can be supplied with air release flat at extra cost.
Dowel Pins Plain and Tapped - IMPERIAL
Plain BS 1804 Limits
Tapped
Case Hardened Steel
Except 1/16" and 3/32" unhardened
1/8" Steel hardened
1/16" and 3/32" dia Pins can be supplied hardened specially.
Diams 1/16" - 3/32" - 1/8" will be chamfered each end.
Diameter 'A'
1/4"
5/16"
3/8"
1/2"
5/8"
3/4"
1/4"
1/4"
1/4"
B.A.
B.A.
B.A.
B.S.F.
B.S.F.
B.S.F.
1/4"
1/4"
5/16"
3/8"
3/8"
3/8"
5/8"
3/4"
'C' thread
'D'
1/16"
3/32"
1/8"
5/32"
3/16"
T = Tapped range
7/32"
1/4"
5/16"
3/8"
7/16"
1/2"
'B'
LENGTH
9/16"
T
7/8"
1"
1 1/8"
1 1/4"
1 3/8"
1 1/2"
1 5/8"
1 3/4"
T
T
1 7/8"
2"
2 1/8"
2 1/4"
2 3/8"
2 1/2"
3 1/8"
3 1/4"
3 1/2"
3 3/4"
4"
2 5/8"
2 3/4"
2 7/8"
3"
4 1/4"
4 1/2"
5"
5 1/4"
5 1/2"
6"
Tapped Dowel Pin Extractors available - state thread size. Dowel Pins can be supplied with air release flat at extra cost.
1"
Dowel Pins Plain - METRIC
ISO 2338B Stainless Steel
Material: Stainless Steel Soft Condition.
L
5
8
10
12
16
20
24
30
35
36
40
45
50
60
80
100
120
d
c
1mm 1.5mm 2mm 2.5mm 3mm
0.2
0.3
0.35
0.4
0.5
d = m6 Limit
4mm
0.63
5mm 6mm
0.8
1.2
8mm 10mm 12mm 16mm
1.6
2
2.5
3
Other sizes available.
BONEHAM & TURNER LTD
MANSFIELDNG 18 4AF
ENGLAND
Tapped Dowel Pin Extractor
M10
M8
M6
M5
M4
Adaptors available in sizes shown
Also available BSW, BSF, UNC, UNF, etc on request
M3
Clevis Pins - METRIC
ISO 2341 B
DIN 1444 B
Material: Steel Bright Zinc Plated - Stainless Steel Type 303
L
HC
HD
HW
D
Dia
Head Dia
Head Width
Hole Dia
Hole Centre
D
HD
HW
H
HC
L
10
12
16
20
25
30
35
40
50
60
70
80
90
100
6
10
2
1.6
3.2
8
14
3
2
3.5
10
18
4
3.2
4.5
10
12
20
4
3.2
5.5
12
16
25
4.5
4
6
16
20
28
5
5
8
20
24
36
6
6.3
9
24
Clevis Pins - IMPERIAL
Material: Steel Bright Zinc Plated - Stainless Steel Type 303
L
HC
HD
HW
D
Dia
Head Dia
Head Width
Hole Dia
Hole Centre
D
HD
HW
H
HC
L
1/2
5/8''
3/4''
1''
1 1/4''
1 1/2''
1 3/4''
2''
2 1/4''
2 1/2''
2 3/4''
3''
3 1/4''
3 1/2''
3 3/4''
4''
3/16''
5/16''
1/16''
0.078''
0.100''
3/16''
1/4''
1/4''
3/8''
3/32''
0.078''
0.100''
5/16''
7/16''
3/32''
0.104''
0.140''
5/16''
3/8''
3/8''
1/2''
1/8''
0.104''
0.160''
1/2''
1/2''
5/8''
5/32''
0.135''
0.160''
5/8''
5/8''
11/16''
13/64''
0.156''
0.160''
3/4''
3/4''
15/16''
1/4''
0.156''
0.160''
1''
1.3/16''
11/32''
0.156''
0.210''
1''
Dowel Pin
DIN 6325
Fully hardened and tempered, fine ground finished to m6, turned tip and edge.
Rz 2
r d
r d
d
15
C
a
l
State Diameter and Length
d
a
c
r1
m6
min
max
Nominal
l
Value min
max
4
3.75 4.25
5
4.75 5.25
6
5.75 6.25
8
7.75 8.25
10
9.75
12
11.50 12.50
10.25
14
13.50 14.50
16
15.50 16.50
18
17.50 18.50
20
24
28
32
35
40
45
50
55
60
19.50
23.50
27.50
31.50
34.50
39.50
44.50
49.50
54.25
59.25
70
69.25 70.75
80
79.25 80.75
20.50
24.50
28.50
32.50
35.50
40.50
45.50
50.50
55.75
60.75
90
89.25 90.75
100
99.25 100.75
120
119.25 120.75
1
1.5
2
0.12 0.20 0.25
0.5 0.6 0.8
0.2 0.2
0.6 0.6
Hardness: 60 2 HRC
2.5
0.3
1
0.3
0.7
3
0.4
1.2
0.3
0.8
4
0.5
1.4
0.4
0.9
5
0.63
1.7
0.4
1
6
0.8
2.1
0.4
1.1
8
1
2.6
0.5
1.3
10
1.2
3
0.6
1.4
12
1.6
3.8
0.6
1.6
16
2
4.6
0.8
1.8
20
2.5
6
0.8
2
Dowel Pin with Internal thread
DIN 7979
Hardened, tempered and fine ground finished to ISO tolerance m6 with air-vent flat. If requested, also available without this feature.
0,8
x
d 1
75
t3
t1
x
t2
l
State Diameter and Length
d1 m6
r
d2
d3
t1
t2 min.
t3
a
c
Length l, js 15
16
18
20
24
28
32
35
40
45
50
55
60
70
80
90
100
120
6
6
M4
4.3
6
10
1
0.8
2.1
Hardness: 600 - 700 HV1
8
8
M5
5.3
8
12
1.2
1.0
2.6
10
10
M6
6.4
10
16
1.2
1.2
3.0
12
12
M6
6.4
10
16
1.2
1.6
3.8
16
16
M8
8.4
12
20
1.5
2.0
4.6
20
20
M 10
10.5
16
25
1.5
2.5
6.0
120
d 2
c
With Flat.
d 3
15
Boneham & Turner Ltd accept payment by credit cards.
Purchasing
Above is a small selection of special dowel pins - locators - shafts - ejectors etc, we manufacture to
customers specific requirements.
We will be pleased to offer you our quotation upon receipt of full details.
Boneham and Turner Ltd
Nottingham Road, Mansfield, Nottingham NG18 4AF
Telephone: +44 (0)1623 627 641 Fax: +44 (0)1623 627 645
www.boneham.co.uk
sales@boneham.co.uk
