Button Head Socket Cap Screws UNC/UNF – Imperial

Flat Head Socket

8 Grade

UNC

S350 SBH Button Head Socket Cap Screw UNC

ANSI ASME B18.3

line-drawing

Button Head Screws

8 Grade

UNC

S353 SBH Zinc CR3 Socket Button Head UNC

ANSI ASME B18.3

line-drawing

Choose a Diameter to see available Part List.

Part details are displayed here after choosing Part#.

D I A M E T E R
NO.2
NO.4
NO.5
NO.6
NO.8
NO.10
1/4 INCH
5/16 INCH
3/8 INCH
1/2 INCH
5/8 INCH
3/4 INCH
Part#
Description
Length
  • All
Finish
  • All
  • Bare
  • Zinc CR3
THREAD
  • All
  • UNC
  • UNF
UPC
Diameter:No.2
S350 SBH Button Head Socket Cap Screw UNC
Pitch: 56.00 tpi
S350-002-0025
SBH 2-56 x 1/4 UNC
6.35
Bare
UNC
S350-002-0038
SBH 2-56 x 3/8 UNC
9.525
Bare
UNC
S350-002-0050
SBH 2-56 x 1/2 UNC
12.7
Bare
UNC
S350-002-0063
SBH 2-56 x 5/8 UNC
15.875
Bare
UNC
S350-002-0075
SBH 2-56 x 3/4 UNC
19.05
Bare
UNC
S350-002-0100
SBH 2-56 x 1 UNC
25.4
Bare
UNC
Diameter:No.4
S350 SBH Button Head Socket Cap Screw UNC
Pitch: 40.00 tpi
S350-004-0019
SBH 4-40x3/16 UNC
4.7625
Bare
UNC
990196103688
S350-004-0025
SBH 4-40 x 1/4 UNC
6.35
Bare
UNC
S350-004-0038
SBH 4-40 x 3/8 UNC
9.525
Bare
UNC
S350-004-0050
SBH 4-40 x 1/2 UNC
12.7
Bare
UNC
S350-004-0063
SBH 4-40 x 5/8 UNC
15.875
Bare
UNC
S350-004-0075
SBH 4-40 x 3/4 UNC
19.05
Bare
UNC
S350-004-0100
SBH 4-40 x 1 UNC
25.4
Bare
UNC
Diameter:No.5
S350 SBH Button Head Socket Cap Screw UNC
Pitch: 40.00 tpi
S350-005-0025
SBH 5-40 x 1/4 UNC
6.35
Bare
UNC
S350-005-0038
SBH 5-40 x 3/8 UNC
9.53
Bare
UNC
S350-005-0050
SBH 5-40 x 1/2 UNC
12.7
Bare
UNC
S350-005-0075
SBH 5-40 x 3/4 UNC
19.05
Bare
UNC
Diameter:No.6
S350 SBH Button Head Socket Cap Screw UNC
Pitch: 32.00 tpi
S350-006-0013
SBH 6-32 x 1/8 UNC
3.175
Bare
UNC
990196103725
S350-006-0019
SBH 6-32 x 3/16 UNC
4.7625
Bare
UNC
990196103749
S350-006-0025
SBH 6-32 x 1/4 UNC
6.35
Bare
UNC
990196103756
S350-006-0031
SBH 6-32 x 5/16 UNC
7.9375
Bare
UNC
990196103718
S350-006-0038
SBH 6-32 x 3/8 UNC
9.525
Bare
UNC
990196103732
S350-006-0050
SBH 6-32 x 1/2 UNC
12.7
Bare
UNC
990196103794
S350-006-0063
SBH 6-32 x 5/8 UNC
15.875
Bare
UNC
990196103787
S350-006-0063-TP
SBH 6-32 x 5/8 Button Head Tamperproof
15.875
Bare
UNC
S353-006-0063-TP
SBH Zn 6-32x5/8 Tamper Proof Scr.
15.875
Zinc CR3
UNC
990196104524
S353-006-0063
SBH Zn 6-32x5/8 UNC Zinc CR3
15.88
Zinc CR3
UNC
S350-006-0075
SBH 6-32 x 3/4 UNC
19.05
Bare
UNC
990196103770
S350-006-0100
SBH 6-32 x 1 UNC
25.4
Bare
UNC
990196103800
S350-006-0125
SBH 6-32 x 1-1/4 UNC
31.75
Bare
UNC
S350-006-0150
SBH 6-32 x 1-1/2 UNC
38.1
Bare
UNC
S350-006-0200
SBH 6-32 x 2 UNC
50.8
Bare
UNC
Diameter:No.8
S350 SBH Button Head Socket Cap Screw UNC
Pitch: 32.00 tpi
S350-008-0019
SBH 8-32 x 3/16 UNC
4.7625
Bare
UNC
S350-008-0025
SBH 8-32 x 1/4 UNC
6.35
Bare
UNC
990196103763
S350-008-0038
SBH 8-32 x 3/8 UNC
9.525
Bare
UNC
990196103855
S350-008-0050
SBH 8-32 x 1/2 UNC
12.7
Bare
UNC
990196103831
S350-008-0063
SBH 8-32 x 5/8 UNC
15.875
Bare
UNC
990196103817
S350-008-0075
SBH 8-32 x 3/4 UNC
19.05
Bare
UNC
990196103824
S350-008-0075-F
SBH 8-36 x 3/4 UNF
19.05
Bare
UNF
S350-008-0100
SBH 8-32 x 1 UNC
25.4
Bare
UNC
990196103848
S350-008-0125
SBH 8-32 x 1-1/4 UNC
31.75
Bare
UNC
S350-008-0150
SBH 8-32 x 1-1/2 UNC
38.1
Bare
UNC
990196103909
S350-008-0200
SBH 8-32 x 2 UNC
50.8
Bare
UNC
Diameter:No.10
S350 SBH Button Head Socket Cap Screw UNC
Pitch: 24.00 tpi
S350-010-0025
SBH 10-24 x 1/4 UNC
6.35
Bare
UNC
990196103886
S350-010-0025-F
SBH 10-32 x 1/4 UNF
6.35
Bare
UNF
990196103862
S350-010-0031
SBH 10-24 x 5/16 UNC
7.9375
Bare
UNC
S350-010-0038
SBH 10-24 x 3/8 UNC
9.525
Bare
UNC
990196103893
S350-010-0038-F
SBH 10-32 x 3/8 UNF
9.525
Bare
UNF
990196103879
S353-010-0038-F
SBH Zn 10-32 x 3/8 UNF Zinc CR3
9.53
Zinc CR3
UNF
S350-010-0050
SBH 10-24 x 1/2 UNC
12.7
Bare
UNC
990196103923
S350-010-0050-F
SBH 10-32 x 1/2 UNF
12.7
Bare
UNF
990196103954
S353-010-0050-F
SBH Zn 10-32 x 1/2 UNF Zinc CR3
12.7
Zinc CR3
UNF
S350-010-0063
SBH 10-24 x 5/8 UNC
15.875
Bare
UNC
990196103947
S350-010-0063-F
SBH 10-32 x 5/8 UNF
15.875
Bare
UNF
990196103930
S350-010-0075
SBH 10-24 x 3/4 UNC
19.05
Bare
UNC
990196103916
S350-010-0075-F
SBH 10-32 x 3/4 UNF
19.05
Bare
UNF
990196104005
S350-010-0088
SBH 10-24 x 7/8 UNC
22.225
Bare
UNC
S350-010-0100
SBH 10-24 x 1 UNC
25.4
Bare
UNC
990196103978
S350-010-0100-F
SBH 10-32 x 1 UNF
25.4
Bare
UNF
990196103985
S350-010-0125
SBH 10-24 x 1-1/4 UNC
31.75
Bare
UNC
990196103992
S350-010-0125-F
SBH 10-32 x 1-1/4 UNF
31.75
Bare
UNF
S350-010-0150
SBH 10-24 x 1-1/2 UNC
38.1
Bare
UNC
990196103961
S350-010-0150-F
SBH 10-32 x 1-1/2 UNF
38.1
Bare
UNF
990196104029
S350-010-0175
SBH 10-24 x 1-3/4 UNC
44.45
Bare
UNC
S350-010-0175-F
SBH 10-32 x 1-3/4 UNF
44.45
Bare
UNF
S350-010-0200
SBH 10-24 x 2 UNC
50.8
Bare
UNC
990196104036
S350-010-0200-F
SBH 10-32 x 2 UNF
50.8
Bare
UNF
S350-010-0250
SBH 10-24 x 2-1/2 UNC
63.5
Bare
UNC
Diameter:1/4 INCH
S350 SBH Button Head Socket Cap Screw UNC
Pitch: 20.00 tpi
S350-014-0025
SBH 1/4-20 x 1/4 UNC
6.35
Bare
UNC
S350-014-0038
SBH 1/4-20 x 3/8 UNC
9.525
Bare
UNC
990196104050
S350-014-0038-F
SBH 1/4-28 x 3/8 UNF
9.525
Bare
UNF
S353-014-0038
SBH Zn 1/4-20x3/8 UNC Zinc CR3
9.53
Zinc CR3
UNC
S350-014-0050
SBH 1/4-20 x 1/2 UNC
12.7
Bare
UNC
990196104043
S350-014-0050-F
SBH 1/4-28 x 1/2 UNF
12.7
Bare
UNF
990196104012
S350-014-0063
SBH 1/4-20 x 5/8 UNC
15.875
Bare
UNC
990196104098
S350-014-0063-F
SBH 1/4-28 x 5/8 UNF
15.875
Bare
UNF
990196104081
S350-014-0075
SBH 1/4-20 x 3/4 UNC
19.05
Bare
UNC
990196104074
S350-014-0075-F
SBH 1/4-28 x 3/4 UNF
19.05
Bare
UNF
990196104104
S350-014-0088
SBH 1/4-20 x 7/8 UNC
22.225
Bare
UNC
990196104067
S350-014-0100
SBH 1/4-20 x 1 UNC
25.4
Bare
UNC
990196104135
S350-014-0100-F
SBH 1/4-28 x 1 UNF
25.4
Bare
UNF
990196104159
S350-014-0125
SBH 1/4-20 x 1-1/4 UNC
31.75
Bare
UNC
990196104142
S353-014-0125
SBH Zn 1/4-20x1-1/4 UNC Zinc CR3
31.75
Zinc CR3
UNC
S350-014-0150
SBH 1/4-20 x 1-1/2 UNC
38.1
Bare
UNC
990196104128
S350-014-0150-F
SBH 1/4-28 x 1-1/2 UNF
38.1
Bare
UNF
S350-014-0175
SBH 1/4-20 x 1-3/4 UNC
44.45
Bare
UNC
990196104111
S350-014-0200
SBH 1/4-20 x 2 UNC
50.8
Bare
UNC
990196104197
S350-014-0250
SBH 1/4-20 x 2-1/2 UNC
63.5
Bare
UNC
990196104203
S350-014-0300
SBH 1/4-20 x 3 UNC
76.2
Bare
UNC
990196104180
S350-014-0300-pt
SBH (1/4-20) x 3 UNC .75 Inch thread
76.2
Bare
S350-014-0350
SBH 1/4-20 x 3-1/2 UNC
88.9
Bare
UNC
S350-014-0400
SBH 1/4-20 x 4 UNC
101.6
Bare
UNC
Diameter:5/16 INCH
S350 SBH Button Head Socket Cap Screw UNC
Pitch: 18.00 tpi
S350-016-0025
SBH 5/16-18 x 1/4 UNC
6.35
Bare
UNC
S350-016-0038
SBH 5/16-18 x 3/8 UNC
9.525
Bare
UNC
990196104173
S350-016-0038-F
SBH 5/16-24 x 3/8 UNF
9.525
Bare
UNF
S350-016-0050
SBH 5/16-18 x 1/2 UNC
12.7
Bare
UNC
990196104166
S350-016-0050-F
SBH 5/16-24 x 1/2 UNF
12.7
Bare
UNF
S350-016-0063
SBH 5/16-18 x 5/8 UNC
15.875
Bare
UNC
990196104241
S350-016-0063-F
SBH 5/16-24 x 5/8 UNF
15.875
Bare
UNF
S350-016-0075
SBH 5/16-18 x 3/4 UNC
19.05
Bare
UNC
990196104227
S350-016-0075-F
SBH 5/16-24 x 3/4 UNF
19.05
Bare
UNF
990196104210
S350-016-0075-NP
SBH 5/16-18 x 3/4 Nylon patch
19.05
Bare
UNC
S353-016-0050
SBH Zn 5/16-18x3/4 UNC Zinc CR3
19.05
Zinc CR3
UNC
S350-016-0088
SBH 5/16-18 x 7/8 UNC
22.225
Bare
UNC
S350-016-0100
SBH 5/16-18 x 1 UNC
25.4
Bare
UNC
990196104258
S350-016-0100-F
SBH 5/16-24 x 1 UNF
25.4
Bare
UNF
S350-016-0125
SBH 5/16-18 x 1-1/4 UNC
31.75
Bare
UNC
990196104234
S350-016-0150
SBH 5/16-18 x 1-1/2 UNC
38.1
Bare
UNC
990196104265
S350-016-0150-F
SBH 5/16-24 x 1-1/2 UNF
38.1
Bare
UNF
S350-016-0175
SBH 5/16-18 x 1-3/4 UNC
44.45
Bare
UNC
990196104289
S350-016-0200
SBH 5/16-18 x 2 UNC
50.8
Bare
UNC
990196104296
S350-016-0250
SBH 5/16-18 x 2-1/2 UNC
63.5
Bare
UNC
990196104272
S350-016-0300
SBH 5/16-18 x 3 UNC
76.2
Bare
UNC
S350-016-0350
SBH 5/16-18 x 3-1/2 UNC
88.9
Bare
UNC
S350-016-0400
SBH 5/16-18 x 4 UNC
101.6
Bare
UNC
Diameter:3/8 INCH
S350 SBH Button Head Socket Cap Screw UNC
Pitch: 16.00 tpi
S350-018-0038
SBH 3/8-16 x 3/8 UNC
9.525
Bare
UNC
990196104302
S350-018-0050
SBH 3/8-16 x 1/2 UNC
12.7
Bare
UNC
990196104326
S350-018-0050-F
SBH 3/8-24 x 1/2 UNF
12.7
Bare
UNF
S350-018-0063
SBH 3/8-16 x 5/8 UNC
15.875
Bare
UNC
990196104340
S350-018-0063-F
SBH 3/8-24 x 5/8 UNF
15.875
Bare
UNF
S353-018-0063
SBH Zn 3/8-16x5/8 UNC Zinc CR3
15.88
Zinc CR3
UNC
S350-018-0075
SBH 3/8-16 x 3/4 UNC
19.05
Bare
UNC
990196104357
S350-018-0075-F
SBH 3/8-24 x 3/4 UNF
19.05
Bare
UNF
990196104333
S353-018-0075-F
SBH Zn 3/8-24 x 3/4 UNF Zinc CR3
19.05
Zinc CR3
UNF
S350-018-0088
SBH 3/8-16 x 7/8 UNC
22.225
Bare
UNC
990196104319
S350-018-0100
SBH 3/8-16 x 1 UNC
25.4
Bare
UNC
990196104388
S350-018-0100-F
SBH 3/8-24 x 1 UNF
25.4
Bare
UNF
990196104401
S350-018-0125
SBH 3/8-16 x 1-1/4 UNC
31.75
Bare
UNC
990196104371
S350-018-0150
SBH 3/8-16 x 1-1/2 UNC
38.1
Bare
UNC
990196104395
S350-018-0150-F
SBH 3/8-24 x 1-1/2 UNF
38.1
Bare
UNF
S350-018-0175
SBH 3/8-16 x 1-3/4 UNC
44.45
Bare
UNC
S350-018-0200
SBH 3/8-16 x 2 UNC
50.8
Bare
UNC
990196104364
S350-018-0225
SBH 3/8-16 x 2-1/4 UNC
57.15
Bare
UNC
S350-018-0250
SBH 3/8-16 x 2-1/2 UNC
63.5
Bare
UNC
S350-018-0300
SBH 3/8-16 x 3 UNC
76.2
Bare
UNC
S350-018-0325
SBH 3/8-16 x 3-1/4 UNC
82.55
Bare
UNC
S350-018-0350
SBH 3/8-16 x 3-1/2 UNC
88.9
Bare
UNC
990196104425
S350-018-0400
SBH 3/8-16 x 4 UNC
101.6
Bare
UNC
Diameter:1/2 INCH
S350 SBH Button Head Socket Cap Screw UNC
Pitch: 13.00 tpi
S350-024-0025
SBH 1/2-13 x 1/4 UNC
6.35
Bare
UNC
S350-024-0050
SBH 1/2-13 x 1/2 UNC
12.7
Bare
UNC
S350-024-0063
SBH 1/2-13 x 5/8 UNC
15.875
Bare
UNC
990196104432
S350-024-0075
SBH 1/2-13 x 3/4 UNC
19.05
Bare
UNC
990196104449
S350-024-0088
SBH 1/2-13 x 7/8 UNC
22.225
Bare
UNC
990196104418
S350-024-0100
SBH 1/2-13 x 1 UNC
25.4
Bare
UNC
990196104456
S350-024-0125
SBH 1/2-13 x 1-1/4 UNC
31.75
Bare
UNC
990196104494
S350-024-0150
SBH 1/2-13 x 1-1/2 UNC
38.1
Bare
UNC
990196104487
S350-024-0175
SBH 1/2-13 x 1-3/4 UNC
44.45
Bare
UNC
S350-024-0200
SBH 1/2-13 x 2 UNC
50.8
Bare
UNC
990196104470
S350-024-0250
SBH 1/2-13 x 2-1/2 UNC
63.5
Bare
UNC
S350-024-0300
SBH 1/2-13 x 3 UNC
76.2
Bare
UNC
990196104500
S350-024-0350
SBH 1/2-13 x 3-1/2 UNC
88.9
Bare
UNC
S350-024-0400
SBH 1/2-13 x 4 UNC
101.6
Bare
UNC
Diameter:5/8 INCH
S350 SBH Button Head Socket Cap Screw UNC
Pitch: 11.00 tpi
S350-026-0100
SBH 5/8-11 x 1 UNC
25.4
Bare
UNC
990196104463
S350-026-0125
SBH 5/8-11 x 1-1/4 UNC
31.75
Bare
UNC
990196104531
S350-026-0150
SBH 5/8-11 x 1-1/2 UNC
38.1
Bare
UNC
990196104548
S350-026-0175
SBH 5/8-11 x 1-3/4 UNC
44.45
Bare
UNC
S350-026-0200
SBH 5/8-11 x 2 UNC
50.8
Bare
UNC
990196104517
S350-026-0250
SBH 5/8-11 x 2-1/2 UNC
63.5
Bare
UNC
990196104555
Diameter:3/4 INCH
S350 SBH Button Head Socket Cap Screw UNC
Pitch: 0.00
S350-028-0250
SBH 3\4-10 x 2-1\2 UNC
63.5
Bare
UNC
R.S. Torque = Recommended Seating Torque
*NOTE This product is designed and recommended for light fastening applications such as guards, hinges, etc. It is not suggested for use in critical high strength applications where socket head cap screws should normally be used.