Dowel Pin (Case Hardened) – Imperial

Dowel Pins

Hardened Grade

P304 DP Dowel Pin Hardened Steel

ANSI B18.8.2

line-drawing

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Part details are displayed here after choosing Part#.

Part#
Description
Length
  • All
Finish
UPC
Diameter:1/16 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-0.5-0025
DP 1/16x1/4 Hardened
6.35
Bare
P304-0.5-0050
DP 1/16x1/2 Hardened
12.7
Bare
P304-0.5-0075
DP 1/16x3/4 Hardened
19.05
Bare
P304-0.5-0100
DP 1/16x1 Hardened
25.4
Bare
Diameter:5/64 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-002-0163
DP 5/64x1-5/8 Hardened Steel Dowel
41.28
Bare
Diameter:3/32 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-003-0075
DP 3/32x3/4 Hardened
19.05
Bare
P304-003-0100
DP 3/32x1 Hardened
25.4
Bare
Diameter:1/8 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-005-0038
DP 1/8x3/8 Hardened
9.525
Bare
990196058049
P304-005-0050
DP 1/8x1/2 Hardened
12.7
Bare
990196058094
P304-005-0063
DP 1/8x5/8 Hardened
15.875
Bare
990196058100
P304-005-0075
DP 1/8x3/4 Hardened
19.05
Bare
990196058063
P304-005-0088
DP 1/8x7/8 Hardened
22.225
Bare
990196058087
P304-005-0100
DP 1/8x1 Hardened
25.4
Bare
990196058070
P304-005-0113
DP 1/8x1 1/8 Hardened
28.575
Bare
P304-005-0125
DP 1/8x1 1/4 Hardened
31.75
Bare
990196058131
P304-005-0150
DP 1/8x1 1/2 Hardened
38.1
Bare
990196058148
P304-005-0175
DP 1/8x1 3/4 Hardened
44.45
Bare
990196058124
P304-005-0200
DP 1/8x2 Hardened
50.8
Bare
Diameter:3/16 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-009-0031
DP 3/16x5/16 Hardened
7.95
Bare
P304-009-0038
DP 3/16x3/8 Hardened
9.525
Bare
P304-009-0050
DP 3/16x1/2 Hardened
12.7
Bare
990196058117
P304-009-0063
DP 3/16x5/8 Hardened
15.875
Bare
990196058155
P304-009-0075
DP 3/16x3/4 Hardened
19.05
Bare
990196058209
P304-009-0088
DP 3/16x7/8 Hardened
22.225
Bare
990196058179
P304-009-0100
DP 3/16x1 Hardened
25.4
Bare
990196058186
P304-009-0113
DP 3/16x1 1/8 Hardened
28.575
Bare
P304-009-0125
DP 3/16x1 1/4 Hardened
31.75
Bare
990196058193
P304-009-0138
DP 3/16x1 3/8 Hardened
34.925
Bare
P304-009-0150
DP 3/16x1 1/2 Hardened
38.1
Bare
990196058162
P304-009-0175
DP 3/16x1 3/4 Hardened
44.45
Bare
990196058247
P304-009-0200
DP 3/16x2 Hardened
50.8
Bare
990196058223
P304-009-0225
DP 3/16x2 1/4 Hardened
57.15
Bare
Diameter:1/4 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-014-0050
DP 1/4x1/2 Hardened
12.7
Bare
990196058230
P304-014-0063
DP 1/4x5/8 Hardened
15.875
Bare
990196058254
P304-014-0075
DP 1/4x3/4 Hardened
19.05
Bare
990196058216
P304-014-0088
DP 1/4x7/8 Hardened
22.225
Bare
990196058278
P304-014-0100
DP 1/4x1 Hardened
25.4
Bare
990196058285
P304-014-0113
DP 1/4x1 1/8 Hardened
28.575
Bare
P304-014-0125
DP 1/4x1 1/4 Hardened
31.75
Bare
990196058292
P304-014-0150
DP 1/4x1 1/2 Hardened
38.1
Bare
990196058308
P304-014-0175
DP 1/4x1 3/4 Hardened
44.45
Bare
990196058261
P304-014-0200
DP 1/4x2 Hardened
50.8
Bare
990196058353
P304-014-0225
DP 1/4x2 1/4 Hardened
57.15
Bare
990196058339
P304-014-0250
DP 1/4x2 1/2 Hardened
63.5
Bare
990196058322
P304-014-0300
DP 1/4x3 Hardened
76.2
Bare
990196058346
P304-014-0400
DP 1/4x4 Hardened
101.6
Bare
Diameter:5/16 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-016-0050
DP 5/16x1/2 Hardened
12.7
Bare
990196058315
P304-016-0063
DP 5/16x5/8 Hardened
15.875
Bare
990196058407
P304-016-0075
DP 5/16x3/4 Hardened
19.05
Bare
990196058391
P304-016-0088
DP 5/16x7/8 Hardened
22.225
Bare
990196058377
P304-016-0100
DP 5/16x1 Hardened
25.4
Bare
990196058384
P304-016-0113
DP 5/16x1 1/8 Hardened
28.575
Bare
P304-016-0125
DP 5/16x1 1/4 Hardened
31.75
Bare
990196058360
P304-016-0150
DP 5/16x1 1/2 Hardened
38.1
Bare
990196058438
P304-016-0175
DP 5/16x1 3/4 Hardened
44.45
Bare
990196058445
P304-016-0200
DP 5/16x2 Hardened
50.8
Bare
990196058421
P304-016-0225
DP 5/16x2 1/4 Hardened
57.15
Bare
990196058452
P304-016-0250
DP 5/16x2 1/2 Hardened
63.5
Bare
990196058414
P304-016-0300
DP 5/16x3 Hardened
76.2
Bare
990196058506
Diameter:3/8 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-018-0050
DP 3/8x1/2 Hardened
12.7
Bare
P304-018-0063
DP 3/8x5/8 Hardened
15.875
Bare
990196058490
P304-018-0075
DP 3/8x3/4 Hardened
19.05
Bare
990196058476
P304-018-0088
DP 3/8x7/8 Hardened
22.225
Bare
990196058483
P304-018-0100
DP 3/8x1 Hardened
25.4
Bare
990196058469
P304-018-0125
DP 3/8x1-1/4 Hardened
31.75
Bare
990196058513
P304-018-0150
DP 3/8x1-1/2 Hardened
38.1
Bare
990196058544
P304-018-0175
DP 3/8x1-3/4 Hardened
44.45
Bare
990196058551
P304-018-0200
DP 3/8x2 Hardened
50.8
Bare
990196058520
P304-018-0225
DP 3/8x2-1/4 Hardened
57.15
Bare
990196058537
P304-018-0250
DP 3/8x2-1/2 Hardened
63.5
Bare
990196058582
P304-018-0275
DP 3/8x2-3/4 Hardened
69.85
Bare
P304-018-0300
DP 3/8x3 Hardened
76.2
Bare
990196058599
P304-018-0350
DP 3/8x3-1/2 Hardened
88.9
Bare
990196058575
P304-018-0400
DP 3/8x4 Hardened
101.6
Bare
990196058568
P304-018-0450
DP 3/8x4-1/2 Hardened
114.3
Bare
Diameter:7/16 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-020-0075
DP 7/16x3/4 Hardened
19.05
Bare
P304-020-0088
DP 7/16x7/8 Hardened
22.225
Bare
P304-020-0100
DP 7/16x1 Hardened
25.4
Bare
P304-020-0125
DP 7/16x1 1/4 Hardened
31.75
Bare
P304-020-0150
DP 7/16x1 1/2 Hardened
38.1
Bare
P304-020-0175
DP 7/16x1 3/4 Hardened
44.45
Bare
P304-020-0200
DP 7/16x2 Hardened
50.8
Bare
P304-020-0225
DP 7/16x2 1/4 Hardened
57.15
Bare
P304-020-0250
DP 7/16x2 1/2 Hardened
63.5
Bare
P304-020-0275
DP 7/16x2 3/4 Hardened
69.85
Bare
P304-020-0300
DP 7/16x3 Hardened
76.2
Bare
Diameter:1/2 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-024-0050
DP 1/2x1/2 Hardened
12.7
Bare
P304-024-0075
DP 1/2x3/4 Hardened
19.05
Bare
990196058605
P304-024-0088
DP 1/2x7/8 Hardened
22.225
Bare
990196058629
P304-024-0100
DP 1/2x1 Hardened
25.4
Bare
990196058650
P304-024-0125
DP 1/2x1 1/4 Hardened
31.75
Bare
990196058636
P304-024-0150
DP 1/2x1 1/2 Hardened
38.1
Bare
990196058612
P304-024-0175
DP 1/2x1 3/4 Hardened
44.45
Bare
990196058643
P304-024-0200
DP 1/2x2 Hardened
50.8
Bare
990196058704
P304-024-0225
DP 1/2x2 1/4 Hardened
57.15
Bare
990196058674
P304-024-0250
DP 1/2x2-1/2 Hardened
63.5
Bare
990196058698
P304-024-0275
DP 1/2x2 3/4 Hardened
69.85
Bare
P304-024-0300
DP 1/2x3 Hardened
76.2
Bare
990196058681
P304-024-0325
DP 1/2x3 1/4 Hardened
82.55
Bare
P304-024-0350
DP 1/2x3 1/2 Hardened
88.9
Bare
990196058667
P304-024-0400
DP 1/2x4 Hardened
101.6
Bare
990196058742
P304-024-0450
DP 1/2x4-1/2 Hardened
114.3
Bare
990196058735
P304-024-0500
DP 1/2x5 Hardened
127
Bare
990196058759
Diameter:5/8 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-026-0100
DP 5/8x1 Hardened
25.4
Bare
990196058728
P304-026-0125
DP 5/8x1 1/4 Hardened
31.75
Bare
990196058711
P304-026-0150
DP 5/8x1 1/2 Hardened
38.1
Bare
990196058766
P304-026-0175
DP 5/8x1 3/4 Hardened
44.45
Bare
990196058797
P304-026-0200
DP 5/8x2 Hardened
50.8
Bare
990196058803
P304-026-0225
DP 5/8x2 1/4 Hardened
57.15
Bare
990196058780
P304-026-0250
DP 5/8x2 1/2 Hardened
63.5
Bare
990196058773
P304-026-0300
DP 5/8x3 Hardened
76.2
Bare
990196058858
P304-026-0325
DP 5/8x3 1/4 Hardened
82.55
Bare
P304-026-0350
DP 5/8x3 1/2 Hardened
88.9
Bare
990196058827
P304-026-0375
DP 5/8x3 3/4 Hardened
95.25
Bare
P304-026-0400
DP 5/8x4 Hardened
101.6
Bare
990196058834
P304-026-0450
DP 5/8x4 1/2 Hardened
114.3
Bare
990196058841
P304-026-0500
DP 5/8x5 Hardened
127
Bare
990196058810
Diameter:3/4 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-028-0100
DP 3/4x1 Hardened
25.4
Bare
P304-028-0125
DP 3/4x1 1/4 Hardened
31.75
Bare
P304-028-0150
DP 3/4x1 1/2 Hardened
38.1
Bare
990196058902
P304-028-0200
DP 3/4x2 Hardened
50.8
Bare
990196058872
P304-028-0225
DP 3/4x2 1/4 Hardened
57.15
Bare
990196058896
P304-028-0250
DP 3/4x2 1/2 Hardened
63.5
Bare
990196058865
P304-028-0275
DP 3/4x2 3/4 Hardened
69.85
Bare
P304-028-0300
DP 3/4x3 Hardened
76.2
Bare
990196058889
P304-028-0350
DP 3/4x3 1/2 Hardened
88.9
Bare
990196058940
P304-028-0400
DP 3/4x4 Hardened
101.6
Bare
990196058933
P304-028-0450
DP 3/4x4 1/2 Hardened
114.3
Bare
990196058957
P304-028-0500
DP 3/4x5 Hardened
127
Bare
990196058926
P304-028-0600
DP 3/4x6 Hardened
152.4
Bare
Diameter:7/8 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-030-0200
DP 7/8x2 Hardened
50.8
Bare
P304-030-0350
DP 7/8x3-1/2 Hardened
88.9
Bare
P304-030-0400
DP 7/8x4 Hardened
101.6
Bare
P304-030-0450
DP 7/8x4 1/2 Hardened
114.3
Bare
P304-030-0500
DP 7/8x5 Hardened
127
Bare
P304-030-0550
DP 7/8x5 1/2 Hardened
139.7
Bare
P304-030-0600
DP 7/8x6 Hardened
152.4
Bare
Diameter:1 INCH
P304 DP Dowel Pin Hardened Steel
Pitch: 0.00
P304-034-0200
DP 1x2 Hardened
50.8
Bare
990196058919
P304-034-0250
DP 1x2 1/2 Hardened
63.5
Bare
990196058988
P304-034-0300
DP 1x3 Hardened
76.2
Bare
990196059008
P304-034-0350
DP 1x3 1/2 Hardened
88.9
Bare
990196058971
P304-034-0400
DP 1x4 Hardened
101.6
Bare
990196058995
P304-034-0450
DP 1x4 1/2 Hardened
114.3
Bare
990196058964
P304-034-0500
DP 1x5 Hardened
127
Bare
990196059039

Installation Warning: Dowel pins should not be installed by striking or hammering and when installing with a press, a shield should be used and safety glasses worn. Hardened ground machine dowel pins shall have sufficient ductility to withstand being pressed into the recommended holes without cracking or shattering.

Because of the wide variety of materials in which dowel pins are used and the many design requirements which must be considered, it is not possible to provide hole size recommendations that will be suitable for all applications.