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Button Head Socket Cap Screws

Self Sealing Socket Cap Screws manufacturer in India

Ramesh Steel Corporation, was incepted in 1983 by Mr. Ramesh D Jain, a renowned name in Steel Industry, Ramesh Steel corporation is known as a specialist of manufacturing steel Fasteners ,Duplex Steel Fasteners, Stainless Steel Fasteners, Button Head Socket Cap Screws, Bolts ,Nuts ,Screws & Washer since more than 3 decades ,Mr. Ramesh D. Jain is having more than 35 years of experience in manufacturing of customized Fasteners depends upon the requirements of our clients based in Saudi Arabia, Kuwait, Turkey, United Arab Emirates, Oman, Egypt, Indonesia, Malaysia, Singapore, Thailand, Sri Lanka, Russia, West Africa & Latin America


Button Head Socket Cap Screws

Ramesh Steel Corporation we stand behind our products, a team of our experienced engineers, we dedicate for complex & strict defined requirements, we have manufactured fasteners based on complex drawings where many companies have refused to manufacture the same to our customers because of their complexity & requirements of special grades, Ramesh Steel Corporation is Centrally located in Mumbai, India, Ramesh Steel Corporation has played a vital role in the growth of Duplex Steel Fasteners, Stainless Steel Fasteners, Button Head Socket Cap Screws, Bolts & Nuts Screws & Washer, we are manufacturing Fasteners in different metals & grades like Nickel 200/201, Monel 400/K500, Inconel 600, Inconel 625, Inconel 800, Inconel 825, Hastelloy C22/ C276, Alloy 20, Titanium, Duplex & Super Duplex in form of Button Head Socket Cap Screws bolts, Nuts, Screws, Washers Etc.

Button Head Socket Cap Screw - Coarse (USS) Thread

0-80 X 1/8 Button Head Socket Cap Screw
0-80 X 3/16 Button Head Socket Cap Screw
1-72 X 1/8 Button Head Socket Cap Screw
1-72 X 3/16 Button Head Socket Cap Screw
2-56 X 3/16 Button Head Socket Cap Screw
2-56 X 1/4 Button Head Socket Cap Screw
2-56 X 3/8 Button Head Socket Cap Screw
2-56 X 1/2 Button Head Socket Cap Screw
3-48 X 3/16 Button Head Socket Cap Screw
3-48 X 1/4 Button Head Socket Cap Screw
3-48 X 3/8 Button Head Socket Cap Screw
3-48 X 1/2 Button Head Socket Cap Screw
4-40 X 1/4 Button Head Socket Cap Screw
4-40 X 3/8 Button Head Socket Cap Screw
4-40 X 1/2 Button Head Socket Cap Screw
6-32 X 1/4 Button Head Socket Cap Screw
6-32 X 3/8 Button Head Socket Cap Screw
6-32 X 1/2 Button Head Socket Cap Screw
6-32 X 5/8 Button Head Socket Cap Screw
8-32 X 1/4 Button Head Socket Cap Screw
8-32 X 3/8 Button Head Socket Cap Screw
8-32 X 1/2 Button Head Socket Cap Screw
8-32 X 5/8 Button Head Socket Cap Screw
8-32 X 3/4 Button Head Socket Cap Screw
10-24 X 1/4 Button Head Socket Cap Screw
10-24 X 3/8 Button Head Socket Cap Screw
10-24 X 1/2 Button Head Socket Cap Screw
10-24 X 5/8 Button Head Socket Cap Screw
10-24 X 3/4 Button Head Socket Cap Screw
10-24 X 7/8 Button Head Socket Cap Screw
10-24 X 1 Button Head Socket Cap Screw
1/4-20 X 3/8 Button Head Socket Cap Screw
1/4-20 X 1/2 Button Head Socket Cap Screw
1/4-20 X 5/8 Button Head Socket Cap Screw
1/4-20 X 3/4 Button Head Socket Cap Screw
1/4-20 X 7/8 Button Head Socket Cap Screw
1/4-20 X 1 Button Head Socket Cap Screw
5/16-18 X 3/8 Button Head Socket Cap Screw
5/16-18 X 1/2 Button Head Socket Cap Screw
5/16-18 X 5/8 Button Head Socket Cap Screw
5/16-18 X 3/4 Button Head Socket Cap Screw
5/16-18 X 7/8 Button Head Socket Cap Screw
5/16-18 X 1 Button Head Socket Cap Screw
3/8-16 X 1/2 Button Head Socket Cap Screw
3/8-16 X 5/8 Button Head Socket Cap Screw
3/8-16 X 3/4 Button Head Socket Cap Screw
3/8-16 X 7/8 Button Head Socket Cap Screw
3/8-16 X 1 Button Head Socket Cap Screw
3/8-16 X 1-1/4 Button Head Socket Cap Screw
1/2-13 X 1 Button Head Socket Cap Screw
1/2-13 X 1-1/4 Button Head Socket Cap Screw
1/2-13 X 1-1/2 Button Head Socket Cap Screw
1/2-13 X 2 Button Head Socket Cap Screw
5/8-11 X 1 Button Head Socket Cap Screw
5/8-11 X 1-1/4 Button Head Socket Cap Screw
5/8-11 X 1-1/2 Button Head Socket Cap Screw
5/8-11 X 2 Button Head Socket Cap Screw

Button Head Socket Cap Screw - Fine (SAE) Thread

10-32 X 3/8 Button Head Socket Cap Screw
10-32 X 1/2 Button Head Socket Cap Screw
10-32 X 5/8 Button Head Socket Cap Screw
10-32 X 3/4 Button Head Socket Cap Screw
10-32 X 7/8 Button Head Socket Cap Screw
10-32 X 1 Button Head Socket Cap Screw
1/4-28 X 3/8 Button Head Socket Cap Screw
1/4-28 X 1/2 Button Head Socket Cap Screw
1/4-28 X 5/8 Button Head Socket Cap Screw
1/4-28 X 3/4 Button Head Socket Cap Screw
1/4-28 X 1 Button Head Socket Cap Screw
5/16-24 X 3/8 Button Head Socket Cap Screw
5/16-24 X 1/2 Button Head Socket Cap Screw
5/16-24 X 5/8 Button Head Socket Cap Screw
5/16-24 X 3/4 Button Head Socket Cap Screw
5/16-24 X 1 Button Head Socket Cap Screw
3/8-24 X 1/2 Button Head Socket Cap Screw
3/8-24 X 5/8 Button Head Socket Cap Screw
3/8-24 X 3/4 Button Head Socket Cap Screw
3/8-24 X 1 Button Head Socket Cap Screw

Button Head Socket Cap Screws Dimensions

Button Head Socket Cap Screws
Nominal
Size
DHXSKFL
Head
Diameter
Head
Height
Head Side
Height
Hexagon
Socket Size
Key
Engage
ment
Fillet ExtensionMax
Standard Length
MaxMinMaxMinRefNomMinMaxMinNom
4
5
6
8
0.213
0.238
0.262
0.312
0.201
0.226
0.250
0.298
0.059
0.066
0.073
0.087
0.051
0.055
0.063
0.077
0.015
0.015
0.015
0.015
1/16
5/64
5/64
3/32
0.062
0.078
0.078
0.094
0.035
0.044
0.044
0.052
0.010
0.010
0.010
0.015
0.005
0.005
0.005
0.010
0.50
0.50
0.63
0.75
10
1/4
5/16
3/8
0.361
0.437
0.547
0.656
0.347
0.419
0.527
0.636
0.101
0.132
0.166
0.199
0.091
0.122
0.152
0.185
0.020
0.031
0.031
0.031
1/8
5/32
3/16
7/32
0.125
0.156
0.188
0.219
0.070
0.087
0.105
0.122
0.015
0.020
0.020
0.020
0.010
0.015
0.015
0.015
1.00
1.00
1.00
1.25
1/2
5/8
0.875
1.000
0.851
0.970
0.265
0.331
0.245
0.311
0.046
0.062
5/16
3/8
0.312
0.375
0.175
0.210
0.030
0.030
0.020
0.020
2.00
2.00

Flat Head Socket Cap Screws
Nominal Size 
BDHSKF
Body
Diameter
Head DiameterHead HeightHexagon
Socket Size
Key
Engage-
ment
Fillet Extension
Above 0
Theo-
retical
Sharp
Max
Abs
Min
Refer-
ence
Flush-
ness
Toler-
ance
MaxMinNomMinMax
4
5
6
8
0.1120
0.1250
0.1380
0.1640
0.1075
0.1202
0.1329
0.1585
0.255
0.281
0.307
0.359
0.218
0.240
0.263
0.311
0.083
0.090
0.097
0.112
0.011
0.012
0.013
0.014
1/16
5/64
5/64
3/32
0.055
0.061
0.066
0.076
0.012
0.014
0.015
0.015
10
1/4
5/16
3/8
0.1900
0.2500
0.3125
0.3750
0.1840
0.2435
0.3053
0.3678
0.411
0.531
0.656
0.781
0.359
0.480
0.600
0.720
0.127
0.161
0.198
0.234
0.015
0.016
0.017
0.018
1/8
5/32
3/16
7/32
0.087
0.111
0.135
0.159
0.015
0.015
0.015
0.015
7/16
1/2
5/8
3/4
0.4375
0.5000
0.6250
0.7500
0.4294
0.4919
0.6163
0.7406
0.844
0.938
1.188
1.438
0.781
0.872
1.112
1.355
0.234
0.251
0.324
0.396
0.018
0.018
0.022
0.024
1/4
5/16
3/8
1/2
0.159
0.172
0.220
0.220
0.015
0.015
0.015
0.015

Nominal SizeBDHSKF
Basic
Screw Diameter
Head DiameterHead HeightSocket SizeEngage-
ment
Fillet
Max MinMax MinMinMaxMin
8
10
1/4
5/16
0.1640
0.1900
0.2500
0.3125
.270
.312
.375
.437
.265
.307
.369
.431
.082
.095
.125
.156
.079
.092
.121
.152
.0781
.0938
.1250
.1562
.060
.072
.094
.120
.012
.014
.014
.017
.007
.009
.009
.012
3/8
7/16
1/2
0.3750
0.4375
0.5000
.562
.625
.750
.556
.618
.743
.187
.218
.250
.182
.213
.244
.1875
.2188
.2500
.145
.166
.184
.020
.023
.026
.015
.018
.020

Nominal
Key
Size
FCSLRK
Hexagon
Width Across
Flats
Hexagon
Width Across
Corner
Length of
Short Arm
Length of Long ArmRadius of
Bend
Chamfer
Short SeriesLong Series
MaxMinMaxMinMaxMinMaxMinMaxMinMinMax
0.028
0.035
0.050
1/16
0.0280
0.0350
0.0500
0.0625
0.0275
0.0345
0.0490
0.0615
0.0314
0.0393
0.0560
0.0701
0.0300
0.0378
0.0540
0.0680
0.312
0.438
0.625
0.656
0.125
0.250
0.438
0.469
1.312
1.312
1.750
1.844
1.125
1.125
1..562
1.656
2.688
2.766
2.938
3.094
2.500
2.578
2.750
2.906
0.062
0.062
0.062
0.062
0.003
0.004
0.006
0.008
5/64
3/32
7/64
1/8
0.0781
0.0937
0.1094
0.1250
0.0771
0.0927
0.1079
0.1235
0.0880
0.1058
0.1238
0.1418
0.0859
0.1035
0.1210
0.1390
0.703
0.750
0.797
0.844
0.516
0.562
0.609
0.656
1.969
2.094
2.219
2.344
1.781
1.906
2.031
2.156
3.281
3.469
3.656
3.844
3.094
3.281
3.469
3.656
0.078
0.094
0.109
0.125
0.008
0.009
0.014
0.015
9/64
5/32
3/16
7/32
0.1406
0.1562
0.1875
0.2187
0.1391
0.1547
0.1860
0.2172
0.1593
0.1774
0.2135
0.2490
0.1566
0.1745
0.2105
0.2460
0.891
0.938
1.031
1.125
0.703
0.750
0.844
0.938
2.469
2.594
2.844
3.094
2.281
2.406
2.656
2.906
4.031
4.219
4.594
4.969
3.844
4.031
4.406
4.781
0.141
0.156
0.188
0.219
0.016
0.016
0.022
0.024
1/4
5/16
3/8
7/16
0.2500
0.3125
0.3750
0.4375
0.2485
0.3110
0.3735
0.4355
0.2845
0.3570
0.4285
0.5005
0.2815
0.3531
0.4238
0.4944
1.219
1.344
1.469
1.594
1.031
1.156
1.281
1.406
3.344
3.844
4.344
4.844
3.156
3.656
4.156
4.656
5.344
6.094
6.844
7.594
5.156
5.906
6.656
7.406
0.250
0.312
0.375
0.438
0.030
0.032
0.044
0.047
1/2
9/16
5/8
3/4
0.5000
0.5625
0.6250
0.7500
0.4975
0.5600
0.6225
0.7470
0.5715
0.6420
0.7146
0.8580
0.5650
0.6356
0.7080
0.8512
1.719
1.844
1.969
2.219
1.531
1.656
1.781
2.031
5.344
5.844
6.344
7.344
5.156
5.656
6.156
7.156
8.344
9.094
9.844
11.344
8.156
8.906
9.656
11.156
0.500
0.562
0.625
0.750
0.050
0.053
0.055
0.070
7/8
1
0.8750
1.0000
0.8720
0.9970
1.0020
1.1470
0.9931
1.1350
2.469
2.719
2.281
2.531
8.344
9.344
8.156
9.156
12.844
14.344
12.656
14.156
0.875
1.000
0.076
0.081