The K.M Steel India stocks a large inventory of fasteners for commercial, industrial, utility, and OEM installations. We have Fasteners such as screws, Thread Cutting 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, Thread Cutting 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 Thread Cutting Screws to all the fields with a heavy concentration in electrical, mechanical, and steel erection contractors. We have a very large inventory of Thread Cutting 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 Thread Cutting 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...
Type 1, F, 23, 25, BF Thread Cutting Screws
Diameters up to 3/8"
Lengths up to 3""
All head types: Pan head, Button head, Dome head, Round head, Truss head, Flat head, Conical head, Oval head, Raised head, Bugle head, Fillister head, Socket head (hex, square, torx, etc.), Headless, Square head, Phillips head
All material types: Stainless steel, titanium, brass, bronze, nylon
Specials made to order
Another type of tapping screw with specialized tips (type 1, type 23, type 25, type F) that physically remove material from the substrate to tap it's own mated thread path. They are also available in carbon steel. this screw is designed to tap its own threads as it penetrates the substrate but requires a pre-drilled pilot hole. Available in points 'F', '1', '23' and '25' with a variety of head styles (flat, hex, hex washer, oval , pan and truss) and drives (hex head, phillips, slot, 6-lobe,), in sizes from #2 to 1/4" and lengths from 3/16" to 3".
Type F Thread Cutting Screws
Type F are the most common varitey of Thread Cutting Screws. Type F Thread Cutting Screws have Machine Screw Threads and blunt points with multiple vertical cutting edges.
Type F TCS / Steel / Zinc
Type F TCS / 18-8 Stainless Steel
Type F TCS / 410 Stainless Steel
Type F TCS / Steel / Black Oxide
Type F TCS / Steel / Zinc Green (Grounding Screws)
Type F TCS / Steel / Black Phos (Floorboard Screws)
Type 1 Thread Cutting Screws
Type 1 Thread Cutting Screws have Machine Screw Threads and blunt points with a single, vertical cutting edge.
Type 1 TCS / Steel / Zinc
Type 1 TCS / Steel / Black Oxide
Type 1 TCS / 18-8 Stainless Steel
Type 23 Thread Cutting Screws
Type 23 Thread Cutting Screws have Machine Screw Threads, a blunt point with tapered starting threads, a single wide cutting edge and a chip cavity. Type 23 provides excellent chip clearing with minimum tightening torques.
Type 23 TCS / Steel / Zinc
Type 23 TCS / Steel / Black Oxide
Type 23 TCS / 18-8 Stainless Steel
Type 25 Thread Cutting Screws
Type 25 Thread Cutting Screws have spaced, coarse threads, a blunt point with tapered starting threads, a single wide cutting edge and a chip cavity. Type 25 TCS are used for molded, through holes in plastics and other soft materials.
Type 25 TCS / Steel / Zinc
Type 25 TCS / Steel / Black Oxide
Type 25 TCS / Steel / Black Zinc
Type 25 TCS / 18-8 Stainless Steel
![]() | Flat Head Machine Screws Wood Screws * Tapping Screws | ![]() |
SLOTTED | PHILLIPS |
Nominal Size | A | H | J | T | M | G | N | Phillips Driver Size | |||||
Head Diameter | Height of Head | Width of Slot | Depth of Slot | Dimensions of Recess | |||||||||
Diameter | Depth | Width | |||||||||||
Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | ||
2 4 5 6 7* 8 9* 10 12 14* 1/4 5/16 3/8 1/2 | .172 .225 .252 .279 .305 .332 .358 .385 .438 .491 .507 .635 .762 .875 | 147 .195 .220 .244 .268 .292 .316 .340 .389 .437 .452 .568 .685 775 | .051 .067 .075 .083 .091 .100 .108 .116 .132 .148 .153 .191 .230 .223 | .040 .055 .062 .069 .076 .084 .091 .098 .112 .127 .131 .165 .200 .198 | .031 .039 .043 .048 .048 .054 .054 .060 .067 .075 .075 .084 .094 .106 | .023 .031 .035 .039 .039 .045 .045 .050 .056 .064 .064 .072 .081 .091 | .023 .030 .034 .038 .041 .045 .049 .053 .060 .068 .070 .088 .106 .103 | .015 .020 .022 .024 .027 .029 .032 .034 .039 .044 .046 .058 .070 .065 | .102 .128 .154 .174 .182 .189 .258 .204 .268 .283 .283 .365 .393 .424 | .089 .115 .141 .161 .169 .176 .245 .191 .255 .270 .270 .352 .380 .411 | .063 .089 .086 .106 .114 .121 .146 .136 .156 .171 .171 .216 .245 .276 | .017 .018 .027 .029 .030 .031 .034 .032 .036 .039 .035 .061 .065 .069 | 1 1 2 2 2 2 2 2-3* 3 3 3 4 4 4 |
![]() | Flat
Head Torx® Drive | ![]() |
Screw Size | G | T | B | F | Drive Size | ||||||
Head Dimensions | Recess Dimension | ||||||||||
Max. Sharp | Abs. Min. | Ref. | Ref. | Gauge Penetration Mm. | (Fallaway) Max. Penetration Of No-Go Gage | ||||||
| .507 .635 | .452 .566 | .153 .191 | .221 .266 | .060 .087 | .030 .030 | 130 T40 |
![]() | Flat
Head 100º Machine Screws | ![]() |
SLOTTED | PHILLIPS |
Nominal Size | A | H | M | G | N | Phillips Driver Size | |||
Head Diameter | Height Of Head Ref. | Dimensions of Recess | |||||||
Max. Edge Sharp | Min. Edge Rounded or Flat | Diameter | Depth | Width | |||||
Max. | Min. | Max. | Min. | Min. | |||||
4 6 8 10 14 | 0.225 0.279 0.332 0.385 0.507 | 0.191 0.238 0.285 0.333 0.442 | 0.049 0.060 0.072 0.083 0.110 | 0.117 0.154 0.169 0.184 0.247 | 0.104 0.141 0.156 0.171 0.234 | 0.078 0.086 0.101 0.116 0.135 | 0.062 0.063 0.078 0.093 0.112 | 0.018 0.027 0.028 0.030 0.033 | 1 2 2 2 3 |
Hex
Head Hex Washer Head | ||
![]() | Machine Screws Tapping Screws Self Drilling Screws | ![]() |
SLOTTED | SLOTTED |
Nominal Size | A | W | H | F | U | J | T | ||||||
Width Across Flats | Width Across Corners | Height of Head | Diameter of Washer | Thickness of Washer | Width of Slot | Depth of Slot | |||||||
Max. | Min. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | |
4 6 7 8 10 12 14 1/4 5/16 3/8 | .187 .250 .250 .250 .312 .312 .438 .375 .500 .562 | .181 .244 .244 .244 .305 .305 .428 .367 .489 .551 | .202 .272 .272 .272 .340 .340 .409 .409 .545 .614 | .060 .093 .093 .110 .120 .155 .190 .190 .230 .295 | .049 .080 .080 .096 .105 .139 .172 .172 .208 .270 | .243 .328 .328 .348 .414 .432 .520 .520 .676 .780 | .225 .302 .302 .322 .384 .398 .480 .480 .624 .720 | .019 .025 .029 .031 .031 .039 .050 .050 .055 .063 | .011 .015 .017 .019 .019 .022 .030 .030 .035 .037 | .039 .048 .048 .054 .060 .067 .075 .075 .084 .094 | .031 .039 .039 .045 .050 .056 .064 .064 .072 .081 | .042 .053 .062 .074 .080 .103 .111 .111 .134 .168 | .025 .033 .040 .052 .057 .077 .083 .083 100 .131 |
![]() | Oval
Head Machine Screws Tapping Screws Wood Screws* | ![]() |
SLOTTED | PHILLIPS |
Nominal Size | A | H | O | J | T | M | G | N | Phillips Driver Size | |||||||
Head Diameter | Height of Head | Width of Slot | Depth of Slot | Dimensions of Recess | ||||||||||||
Side Height | Total Height | Diameter | Depth | Width | ||||||||||||
Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | |||
4 5* 6 8 9* 10 12 14* 1/4 | .225 .252 .279 .332 .358 .385 .438 .491 .507 | .195 .220 .244 .292 .316 .340 .389 .452 .452 | .067 .075 .083 .100 .108 .116 .132 .148 .153 | .054 .062 .069 .084 .091 .098 .112 .127 .131 | .104 .116 .128 .152 .164 .176 .200 .224 .232 | .084 .095 .105 .126 .137 .148 .169 .190 .197 | .039 .043 .048 .054 .054 .060 .067 .075 .075 | .031 .035 .039 .045 .045 .050 .056 .064 .064 | .059 .067 .074 .088 .095 .103 .117 .132 .136 | .049 .055 .060 .072 .078 .084 .096 .108 .112 | .136 .158 .178 .192 .216 .209 .270 .305 .290 | .123 .145 .165 .179 .203 .196 .257 .292 .277 | .094 .085 .105 .119 .144 .137 .152 .188 .173 | .019 .028 .030 .031 .034 .033 .038 .042 .040 | 1 2 2 2 2 2-3* 3 3 3 |
![]() | Pan
Head Machine Screws Tapping Screws Self Drilling Screws | ![]() |
SLOTTED | PHILLIPS |
Nominal Size | A | H | H1 | J | T | M | G | N | Phillips Driver Size | |||||||
Head Diameter | Height of Head | Width of Slot | Depth of Slot | Dimensions of Recess | ||||||||||||
Slotted | Recessed | Diameter | Depth | Width | ||||||||||||
Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | |||
2 3 4 5 6 7 8 10 12 1/4 5/16 3/8 | .167 .193 .219 .245 .270 .296 .322 .373 .425 .492 .615 .740 | .155 .180 .205 .231 .256 .281 .306 .357 .407 .473 .594 .716 | .053 .060 .068 .075 .082 .089 .096 .110 .125 .144 .178 .212 | .045 .051 .058 .065 .072 .079 .085 .099 .112 .130 .162 .195 | .062 .071 .080 .089 .097 .106 .115 .133 .151 .175 .218 .261 | .053 .062 .070 .079 .087 .096 .105 .122 .139 .162 .203 .244 | .031 .035 .039 .043 .048 .048 .054 .060 .067 .075 .084 .094 | .023 .027 .031 .035 .039 .039 .045 .050 .056 .064 .072 .081 | .031 .036 .040 .045 .050 .054 .058 .068 .077 .087 .106 .124 | .022 .026 .030 .034 .037 .041 .045 .053 .061 .070 .085 .100 | .104 .112 .122 .158 .166 .176 .182 .199 .259 .281 .350 .389 | .091 .099 .109 .145 .153 .163 .169 .186 .246 .268 .337 .376 | .059 .068 .078 .083 .091 .100 .108 .124 .141 .161 .193 .233 | .017 .019 .019 .028 .028 .029 .030 .031 .034 .036 .169 .210 | 1 1 1 2 2 2 2 2 3 3 4 4 |
Threads For Self Tappings Screws
Nominal Size or Basic Screw Diameter | Threads per Inch | D | d | P | S | L | |||||||||||||||||||||||||||
Major Diameter | Minor Diameter | Point Diameter | Point Taper Length | Determinant Length for Point Taper | Minimum Practical Screw Length | ||||||||||||||||||||||||||||
For Short Screws | For Long Screws | ||||||||||||||||||||||||||||||||
Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | 90° Heads | Csk Heads | 90° Heads | Csk Heads | ||||||||||||||||||||
| 32 24 20 18 16 14 14 12 12 | 0.088 0.114 0.139 0.166 0.189 0.215 0.246 0.315 0.380 | 0.084 0.110 0.135 0.161 0.183 0.209 0.240 0.306 0.371 | 0.064 0.086 0.104 0.122 0.141 0.164 0.192 0.244 0.309 | 0.060 0.082 0.099 0.116 0.135 0.157 0.185 0.236 0.299 | 0.058 0.079 0.095 0.112 0.130 0.152 0.179 0.230 0.293 | 0.054 0.074 0.089 0.106 0.123 0.145 0.171 0.222 0.285 | 0.062 0.083 0.100 0.111 0.125 0.143 0.143 0.167 0.167 | 0.047 0.063 0.075 0.083 0.094 0.107 0.107 0.125 0.125 | 0.078 0.104 0.125 0.139 0.156 0.179 0.179 0.196 0.196 | 0.062 0.083 0.100 0.111 0.125 0.143 0.143 0.161 0.161 | 7/64 3/16 1/4 5/16 3/8 7/16 1/2 15/32 17/32 | 3/16 1/4 5/16 7/16 1/2 9/16 5/8 19/32 11/16 | 7/64 9/64 11/64 3/16 15/64 9/32 9/32 27/32 15/16 | 5/32 3/16 1/4 1/4 5/16 3/8 3/8 31/32 1 1/8 |
Threads and Points for Thread Cutting Screws and Self-Tapping Screws
Nominal Size or Basic Screw Diameter | Threads per Inch | D | P | S | L | ||||||||||||||||
Major Diameter | Point Diameter | Point Taper Length | Determinant Length for Point Taper | Minimum Practical Screw Length | |||||||||||||||||
For Short Screws | For Long Screws | ||||||||||||||||||||
Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | 90° Heads | Csk Heads | 90° Heads | Csk Heads | ||||||||||
| 56 40 32 | 0.0860 0.1120 0.1380 | 0.0813 0.1061 0.1312 | 0.068 0.087 0.107 | 0.061 0.078 0.096 | 0.062 0.088 0.109 | 0.045 0.062 0.078 | 0.080 0.112 0.141 | 0.062 0.088 0.109 | 5/32 7/32 1/4 | 3/16 1/4 5/16 | 5/32 3/16 1/4 | 3/16 1/4 5/16 | ||||||||
| 32 24 32 | 0.1640 0.1900 0.1900 | 0.1571 0.1818 0.1831 | 0.132 0.148 0.158 | 0.122 0.135 0.148 | 0.109 0.146 0.109 | 0.078 0.104 0.078 | 0.141 0.188 0.141 | 0.109 0.146 0.109 | 1/4 11/32 1/4 | 11/32 7/16 11/32 | 1/4 5/16 1/4 | 5/16 13/32 5/16 | ||||||||
| 24 20 18 16 | 0.2160 0.2500 0.3125 0.3750 | 0.2078 0.2408 0.3026 0.3643 | 0.174 0.200 0.257 0.312 | 0.161 0.184 0.239 0.293 | 0.146 0.175 0.194 0.219 | 0.104 0.125 0.139 0.156 | 0.188 0.225 0.250 0.281 | 0.146 0.175 0.194 0.219 | 11/32 13/32 15/32 1/2 | 7/16 17/32 19/32 11/16 | 5/16 3/8 7/16 15/32 | 13/32 1/2 9/16 5/8 |
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Type
A - AB
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Type
B, F, H-L 1, 25 and 23 Click here to Request a quote.
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Type U
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Wood Screws Click here to Request a quote.
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FOB Price: US $0.01 to 100 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 Thread Cutting Screws, please contact our Sales team.
Email : kmsteelindia@gmail.com, info@kmsteelindia.com
ORDER ARE PROCESSED IMMEDIATELY & SHIPPED QUICKLY. CALL +91 22 6639 4590 & SPEAK TO A MEMBER OF OUR EXPERIENCED SALES TEAM.
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