The K.M Steel India stocks a large inventory of fasteners for commercial, industrial, utility, and OEM installations. We have Fasteners such as screws, Button Head Socket Cap Screws , bolts, nuts, washers, and studs available in several grades and materials. Along with the standard fasteners we also stock B7 bolts & studs and stainless steel, nuts, Button Head Socket Cap Screws, bolts, and washers. We also carry a large inventory of mechanical anchors such as, drop-ins, wedge anchors, tapcons, lead, plastic, and hollow wall anchors.
K.M Steel India is a full line fastener distributor that stocks a wide variety of products. No matter what the specification, we can find what you're looking for. If it's not on our shelves we will outsource the product to ensure our customers' satisfaction. With K.M Steel India, there is no job to large or small. We cater to any fastener need.
K.M Steel India is a major player in the fastener industry who handles the needs of any customer. For construction, we sell Button Head Socket Cap Screws to all the fields with a heavy concentration in electrical, mechanical, and steel erection contractors. We have a very large inventory of Button Head Socket Cap Screws , specialty bolts in all of our warehouses, supplying fields such as fasteners, anchors, channel and strut accessories.
K.M Steel India has established itself as the market leader and is recognised for exceptional service, timely delivery, competitiveness, and total solutions.
we also have our sales representatives to understand the requirements of our clients, we maintain ready stock of Button Head Socket Cap Screws in Cities like Abu Dhabi, Riyadh, Manama, Muscat, Doha, Dubai, Damascus, Khartoum, Beirut, Jeddah, Aleppo, Alexandria, Algiers, Amman, Mosul, Cairo, Baghdad, Dammam, Casablanca, Basra, Mecca, Tripoli, Rabat, Sana'a, Arbil, Hilla, Port Said, Marrakech, Medina, Al Hudaydah, Omdurman, Damietta, Homs, Kafr Dawar, Benghazi, Fez, Bahri, Nouakchott, Sulaymaniyah, Safi, Zarqa, Oran, Kirkuk, Ismailia, Tunis, Agadir, Tangier, Sharjah, Shibin El Kom, Misratah, Matrah, Aden, Najaf, Karbala, Latakia, Sousse, Meknes, Gaza, Fallujah, Aswan, Kassala, Al-Ubayyid, Sohag, Kuala Lumpur, Penang, Kuching & many more...
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
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
 |
 |
| Nominal Size |
D | H | X | S | K | F | L | ||||
| Head Diameter |
Head Height |
Head
Side Height |
Hexagon Socket Size |
Key Engage ment |
Fillet Extension | Max Standard Length |
|||||
| Max | Min | Max | Min | Ref | Nom | Min | Max | Min | Nom | ||
| 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 |
| Nominal Size | |||||||||
| B | D | H | S | K | F | ||||
| Body Diameter |
Head Diameter | Head Height | Hexagon Socket Size |
Key Engage- ment |
Fillet Extension Above 0 |
||||
| Theo- retical Sharp Max |
Abs Min |
Refer- ence |
Flush- ness Toler- ance |
||||||
| Max | Min | Nom | Min | Max | |||||
| 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 Size or Basic Screw Diameter |
B | D | H | S | C | X | K | W | ||||||||||||||||||||||
| Body Diameter | Head Diameter | Head Height | Head Side Height | Chamfer
or Radius |
Hexagon Socket Size | Key Engage- ment |
Wall Thick- ness |
|||||||||||||||||||||||
| Max | Min | Max | Min | Max | Min | Min | Max | Nom | Min | Min | ||||||||||||||||||||
|
.1120 .1250 .1380 .1640 .1900 .2500 .3125 .3750 |
.1075 .1202 .1329 .1585 .1840 .2435 .3053 .3678 |
.183 .205 .226 .270 .312 .375 .469 .562 |
.176 .198 .218 .262 .303 .365 .457 .550 |
.112 .125 .138 .164 .190 .250 .312 .375 |
.108 .121 .134 .159 .185 .244 .306 .368 |
.101 .112 .124 .148 .171 .225 .281 .337 |
.005 .005 .005 .005 .005 .008 .008 .008 |
3/32 3/32 7/64 9/64 5/32 3/16 1/4 5/16 |
.094 .094 .109 .141 .156 .188 .250 .312 |
.051 .057 .064 .077 .090 .120 .151 .182 |
.038 .043 .047 .056 .065 .095 .119 .143 |
||||||||||||||||||
 |
 |
| Nominal Size | B | D | H | S | K | F | ||||
| Basic Screw Diameter |
Head Diameter | Head Height | Socket Size | Engage- ment |
Fillet | |||||
| Max | Min | Max | Min | Min | Max | Min | ||||
| 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 |
F | C | S | L | R | K | ||||||
| Hexagon Width Across Flats |
Hexagon Width Across Corner |
Length of Short Arm |
Length of Long Arm | Radius of Bend |
Chamfer | |||||||
| Short Series | Long Series | |||||||||||
| Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Min | Max | |
| 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 |
| Socket Pipe Plug Flush Seal |  |
| Nominal Size |
O | Threads Per Inch |
S | K | W | L | Tightening Torque (Inch-Lbs.) |
|
| Nominal O.D. |
Hex Socket Size |
Key Engage- ment |
Wall Thickness |
Overall Length | ||||
| Min | Min | Max | Min | |||||
| 1/16 1/8 1/4 3/8 |
0.307 0.401 0.529 0.667 |
27 27 18 18 |
5/32 3/16 1/4 5/16 |
.140 .140 .218 .250 |
.052 .049 .045 .040 |
.250 .250 .406 .406 |
.235 .235 .391 .391 |
150 250 600 1200 |
| 1/2 3/4 1 1-1/4 |
0.830 1.041 1.302 1.647 |
14 14 11-1/2 11-1/2 |
3/8 9/16 5/8 3/4 |
.312 .312 .375 .437 |
.067 .054 .112 .102 |
.531 .531 .656 .656 |
.516 .516 .641 .641 |
1800 3000 4200 5400 |
| Socket Pipe Plug Dry Seal |  |
| Nominal Size |
O | Threads Per Inch |
S | K | W | L | Tightening Torque (Inch-Lbs.) |
|
| Nominal O.D. |
Hex Socket Size |
Key Engage- ment |
Wall Thickness |
Overall Length | ||||
| Min | Min | Max | Min | |||||
| 1/16 1/8 1/4 3/8 1/2 |
0.3120 0.4050 0.5400 0.6750 0.8400 |
27 27 18 18 14 |
5/32 3/16 1/4 5/16 3/8 |
.1400 .1400 .2180 .2500 .3120 |
.0620 .0620 .0730 .0840 .0950 |
.3240 .3240 .4570 .5200 .5820 |
.3000 .3000 .4170 .4800 .5420 |
150 250 600 1200 1800 |
| 3/4 1 1-1/4 1-1/2 2 |
1.0500 1.3150 1.6600 1.9000 2.3750 |
14 11-1/2 11-1/2 11-1/2 11-1/2 |
9/16 5/8 3/4 1 1 |
.3120 .3750 .4370 .4370 .4370 |
.1250 .1250 .1560 .1560 .1560 |
.6450 .7700 .8320 .8430 .9060 |
.6050 .7300 .7920 .7800 .8440 |
3000 4200 5400 6900 8500 |
 |
 |
| Nominal Size |
A | D | H | Z | S | K | E | F | |||
| Shoulder Diameter |
Head Diameter |
Head Height | Head Side Height |
Hexagon Socket Size |
Key Engage- ment |
Head Fillet Extension Above D |
Head Fillet Radius |
||||
| Max | Min | Max | Min | Max | Min | Min | Nom | Min | Max | Min | |
| 1/4 5/16 3/8 |
0.2480 0.3105 0.3730 |
0.2460 0.3085 0.3710 |
0.375 0.438 0.562 |
0.357 0.419 0.543 |
0.188 0.219 0.250 |
0.177 0.209 0.240 |
0.157 0.183 0.209 |
1/8 5/32 3/16 |
0.094 0.117 0.141 |
0.014 0.017 0.020 |
0.009 0.012 0.015 |
| 1/2 5/8 3/4 |
0.4980 0.6230 0.7480 |
0.4960 0.6210 0.7460 |
0.750 0.875 1.000 |
0.729 0.853 0.977 |
0.312 0.375 0.500 |
0.302 0.365 0.490 |
0.262 0.315 0.421 |
1/4 5/16 3/8 |
0.188 0.234 0.281 |
0.026 0.032 0.039 |
0.020 0.024 0.030 |
| Nominal Size | N | W | T | L | Q | C | B | |||
| Shoulder Neck Diameter |
Shoulder Neck Width | Nominal Thread Size |
Threads Per In. | Thread Neck Diameter |
Thread Neck | Thread Neck Fillet |
Thread Length |
|||
| Min | Max | Max | Min | Max | Max | Min | Basic | |||
| 1/4 5/16 3/8 |
0.227 0.289 0.352 |
0.093 0.093 0.093 |
10 1/4 5/16 |
24 20 18 |
0.142 0.193 0.249 |
0.133 0.182 0.237 |
0.083 0.100 0.111 |
0.023 0.028 0.031 |
0.017 0.022 0.025 |
0.375 0.438 0.500 |
| 1/2 5/8 3/4 |
0.477 0.602 0.727 |
0.093 0.093 0.093 |
3/8 1/2 5/8 |
16 13 11 |
0.304 0.414 0.521 |
0.291 0.397 0.502 |
0.125 0.154 0.182 |
0.035 0.042 0.051 |
0.029 0.036 0.045 |
0.625 0.750 0.875 |
 |
| Nominal Size |
S | K | F | 0 | D | H | A | ||||||||
| Hexagon Socket Size |
Min Key Engage- ment |
Cup & Flat Point Diameter |
Oval Point Radius |
Half Dog Point | Shortest Length To Which K Applies | Cone Pt. Angle 90° For These Lengths or Longer |
|||||||||
| Diameter | Length | Cup & Flat Points |
90° Cone & Oval Pts. |
Half Dog Point |
|||||||||||
| Nom | Min | Max | Min | Basic | Max | Min | Max | Min | |||||||
| 4 5 6 8 |
0.050 1/16 1/16 5/64 |
0.070 0.080 0.080 0.090 |
0.061 0.067 0.074 0.087 |
0.051 0.057 0.064 0.076 |
0.084 0.094 0.104 0.123 |
0.075 0.083 0.092 0.109 |
0.070 0.078 0.087 0.103 |
0.030 0.033 0.038 0.043 |
0.026 0.027 0.032 0.037 |
0.19 0.19 0.19 0.19 |
0.19 0.19 0.25 0.25 |
0.19 0.19 0.19 0.25 |
0.19 0.19 0.19 0.25 |
||
| 10 1/4 5/16 3/8 |
3/32 1/8 5/32 3/16 |
0.100 0.125 0.156 0.188 |
0.102 0.132 0.172 0.212 |
0.088 0.118 0.156 0.194 |
0.142 0.188 0.234 0.281 |
0.127 0.156 0.203 0.250 |
0.120 0.149 0.195 0.241 |
0.049 0.067 0.082 0.099 |
0.041 0.059 0.074 0.089 |
0.19 0.25 0.31 0.38 |
0.25 0.31 0.44 0.44 |
0.25 0.31 0.38 0.44 |
0.25 0.31 0.38 0.44 |
||
| 7/16 1/2 5/8 3/4 |
7/32 1/4 5/16 3/8 |
0.219 0.250 0.312 0.375 |
0.252 0.291 0.371 0.450 |
0.232 0.270 0.347 0.425 |
0.328 0.375 0.469 0.562 |
0.297 0.344 0.469 0.562 |
0.287 0.334 0.456 0.549 |
0.114 0.130 0.164 0.196 |
0.104 0.120 0.148 0.180 |
0.44 0.50 0.63 0.75 |
0.63 0.63 0.88 1.00 |
0.50 0.63 0.88 1.00 |
0.50 0.57 0.75 0.88 |
||
| 7/8 1 |
1/2 9/16 |
0.500 0.562 |
0.530 0.609 |
0.502 0.579 |
0.656 0.750 |
0.656 0.750 |
0.642 0.734 |
0.227 0.260 |
0.211 0.240 |
0.88 1.00 |
1.00 1.25 |
1.00 1.25 |
1.00 1.13 |
||
FOB Price: US $0.001 to 10 Piece
DELIVERY: Ex Stock or 15-30 DAYS or AS COMMUNICATION
Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer)
Port of Dispatch : CST Air Port, Mumbai & Nhava Seva Sea Port
Production Capacity : 500 Metric Tons/Month
For quick Quote For Button Head Socket Cap Screws, please contact our Sales team.
ORDER ARE PROCESSED IMMEDIATELY & SHIPPED QUICKLY. CALL +91 22 6639 4590 & SPEAK TO A MEMBER OF OUR EXPERIENCED SALES TEAM.
Home / About Us / Quality / Products / Blog / Technical-Info / Contact us / Enquiry