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HomeFasteners & AnchorsSocket head cap screws & set screwsMetric Countersunk Socket Screw DIN 7991 Bcp Metric - 10.9

Metric Countersunk Socket Screw DIN 7991 Bcp Metric - 10.9

Metric Countersunk Socket Screw DIN 7991 Bcp Metric - 10.9 in carbon steel, 10.9, metric thread. 120 sizes available; sold per unit.

Price from
$ 36
Material
acero al carbono
Grade
10.9
Sizes
120
Metric Countersunk Socket Screw DIN 7991 Bcp Metric - 10.9
In stock acero al carbono 10.9 milimétrico
Price from
$ 36 COP each
+ 19% VAT · per unit

01Sizes, prices and availability

SKUSizePriceStatusQty
VT-26025 3 X 8 $ 36 In stock
VT-26026 3 X 10 $ 38 In stock
VT-26027 3 X 12 $ 74 In stock
VT-26028 3 X 16 $ 88 In stock
VT-26029 3 X 20 $ 93 In stock
VT-26030 3 X 25 $ 115 In stock
VT-26031 3 X 30 $ 146 In stock
VT-26032 3 X 35 $ 170 In stock
VT-26033 3 X 40 $ 194 In stock
VT-26034 3 X 50 $ 241 In stock
VT-26035 3 X 60 $ 289 In stock
VT-26036 4 X 8 $ 49 In stock
VT-26037 4 X 10 $ 52 In stock
VT-26038 4 X 12 $ 58 In stock
VT-26039 4 X 16 $ 78 In stock
VT-26040 4 X 20 $ 87 In stock
VT-26041 4 X 25 $ 109 In stock
VT-26042 4 X 30 $ 128 In stock
VT-26043 4 X 35 $ 206 In stock
VT-26044 4 X 40 $ 257 In stock
VT-26045 4 X 45 $ 287 In stock
VT-26046 4 X 50 $ 318 In stock
VT-26047 4 X 60 $ 380 In stock
VT-26048 5 X 8 $ 72 In stock
VT-26049 5 X 10 $ 78 In stock
VT-26050 5 X 12 $ 90 In stock
VT-26051 5 X 16 $ 110 In stock
VT-26052 5 X 20 $ 150 In stock
VT-26053 5 X 25 $ 188 In stock
VT-26054 5 X 30 $ 180 In stock
VT-26055 5 X 35 $ 180 In stock
VT-26056 5 X 40 $ 239 In stock
VT-26057 5 X 45 $ 269 In stock
VT-26058 5 X 50 $ 366 In stock
VT-26059 5 X 60 $ 439 In stock
VT-26060 5 X 70 $ 510 In stock
VT-26061 6 X 10 $ 114 In stock
VT-26062 6 X 12 $ 146 In stock
VT-26063 6 X 16 $ 156 In stock
VT-26064 6 X 20 $ 179 In stock
VT-26065 6 X 25 $ 184 In stock
VT-26066 6 X 30 $ 217 In stock
VT-26067 6 X 35 $ 235 In stock
VT-26068 6 X 40 $ 327 In stock
VT-26069 6 X 45 $ 376 In stock
VT-26070 6 X 50 $ 440 In stock
VT-26071 6 X 60 $ 533 In stock
VT-26072 6 X 70 $ 607 In stock
VT-26073 8 X 16 $ 253 In stock
VT-26074 8 X 20 $ 322 In stock
VT-26075 8 X 25 $ 369 In stock
VT-26076 8 X 30 $ 403 In stock
VT-26077 8 X 35 $ 432 In stock
VT-26078 8 X 40 $ 514 In stock
VT-26079 8 X 45 $ 636 In stock
VT-26080 8 X 50 $ 652 In stock
VT-26081 8 X 60 $ 807 In stock
VT-26082 8 X 70 $ 933 In stock
VT-26083 8 X 80 $ 1.114 In stock
VT-26084 8 X 90 $ 1.269 In stock
VT-26085 8 X 100 $ 1.410 In stock
VT-26086 10 X 10 $ 432 In stock
VT-26087 10 X 16 $ 497 In stock
VT-26088 10 X 20 $ 550 In stock
VT-26089 10 X 25 $ 644 In stock
VT-26090 10 X 30 $ 657 In stock
VT-26091 10 X 35 $ 705 In stock
VT-26092 10 X 40 $ 898 In stock
VT-26093 10 X 45 $ 1.005 In stock
VT-26094 10 X 50 $ 1.117 In stock
VT-26095 10 X 60 $ 1.274 In stock
VT-26096 10 X 70 $ 1.504 In stock
VT-26097 10 X 80 $ 1.678 In stock
VT-26098 10 X 90 $ 2.010 In stock
VT-26099 10 X 100 $ 2.231 In stock
VT-26100 10 X 130 $ 3.893 In stock
VT-26101 12 X 20 $ 745 In stock
VT-26102 12 X 25 $ 812 In stock
VT-26103 12 X 30 $ 1.052 In stock
VT-26104 12 X 35 $ 1.295 In stock
VT-26105 12 X 40 $ 1.355 In stock
VT-26106 12 X 45 $ 1.402 In stock
VT-26107 12 X 50 $ 1.407 In stock
VT-26108 12 X 60 $ 1.769 In stock
VT-26109 12 X 70 $ 2.724 In stock
VT-26110 12 X 80 $ 3.388 In stock
VT-26111 12 X 90 $ 3.810 In stock
VT-26112 12 X 100 $ 4.236 In stock
VT-26113 14 X 30 $ 1.960 In stock
VT-26114 14 X 35 $ 2.095 In stock
VT-26115 14 X 40 $ 2.333 In stock
VT-26116 14 X 45 $ 2.624 In stock
VT-26117 14 X 50 $ 2.917 In stock
VT-26118 14 X 60 $ 3.500 In stock
VT-26119 14 X 70 $ 4.640 In stock
VT-26120 14 X 80 $ 5.305 In stock
VT-26121 14 X 90 $ 5.964 In stock
VT-26122 14 X 100 $ 6.540 In stock
VT-26123 16 X 30 $ 2.007 In stock
VT-26124 16 X 35 $ 2.460 In stock
VT-26125 16 X 40 $ 2.740 In stock
VT-26126 16 X 45 $ 3.022 In stock
VT-26127 16 X 50 $ 3.300 In stock
VT-26128 16 X 60 $ 4.033 In stock
VT-26129 16 X 70 $ 5.255 In stock
VT-26130 16 X 80 $ 5.583 In stock
VT-26131 16 X 90 $ 6.286 In stock
VT-26132 16 X 100 $ 8.728 In stock
VT-26133 18 X 40 $ 9.793 In stock
VT-26134 18 X 45 $ 11.022 In stock
VT-26135 18 X 50 $ 11.026 In stock
VT-26136 18 X 60 $ 12.214 In stock
VT-26137 18 X 70 $ 13.956 In stock
VT-26138 18 X 80 $ 15.952 In stock
VT-26139 20 X 30 $ 6.424 In stock
VT-26140 20 X40 $ 7.276 In stock
VT-26141 20 X 50 $ 9.095 In stock
VT-26142 20 X 60 $ 10.912 In stock
VT-26143 20 X 70 $ 12.515 In stock
VT-26144 20 X 80 $ 14.304 In stock

Prices per unit, before VAT. Availability is confirmed in the formal quote.

Can't find your reference? Need another size, grade or finish of this fastener? We carry over 12,000 references — we quote it via WhatsApp. Quote via WhatsApp

02Specifications

Materialacero al carbono
Grade / Standard10.9
Thread systemmilimétrico
FamilySocket head cap screws & set screws

03Technical description

The countersunk socket screw is an industrial fastener with Bristol or Allen drive, used in joints where the head must sit flush with the surface. At TECTUL it is offered in carbon steel 10.9, metric thread and DIN 7991 reference when applicable to the product design. Selection should start from the thread, usable length, head type and compatibility with the threaded part or existing nut. Unlike a socket head cap screw, it requires a countersink in the part to house the head. For this lot there are actual sizes such as 10 X 10 to 12 X 60, sold per unit. It is an option for maintenance, fabrication, equipment assembly, spare parts and assemblies where a precise, removable fastening with good tool access is required.

Available sizes

Lot actual sizeSales unit
10 X 10unit
10 X 100unit
10 X 130unit
10 X 16unit
10 X 20unit
10 X 25unit
10 X 30unit
10 X 35unit
10 X 40unit
10 X 45unit
10 X 50unit
10 X 60unit
10 X 70unit
10 X 80unit
10 X 90unit
12 X 100unit
12 X 20unit
12 X 25unit
12 X 30unit
12 X 35unit
12 X 40unit
12 X 45unit
12 X 50unit
12 X 60unit

Installation recommendations

  • Confirm whether the required thread is UNC, UNF or metric before quoting; do not mix pitches even if the diameter looks similar.
  • Use a Bristol or Allen key in good condition and fully seated to avoid stripping the internal drive.
  • Verify that the length does not bottom out in blind holes and allows the correct bearing of the head or tip.
  • On stainless steel, avoid contamination with rusty tools and consider compatible lubrication to reduce galling.
  • When the joint is critical, define torque from the drawing, base material and project assembly procedure.

We dispatch to Bogotá, Medellín, Cali, Barranquilla and all of Colombia. Request a quote via WhatsApp for the countersunk socket screw, indicating size, thread, material, quantity and whether you need equivalence with DIN, ISO or inch thread.

04Frequently asked questions

What is the price of the countersunk socket screw?

The price depends on the requested size, material, thread, standard and quantity. Send us the exact reference via WhatsApp and TECTUL will quote according to lot availability.

How does it differ from the closest related reference?

Compared with a socket head cap screw, the countersunk version sits flush, but it requires a conical seat; it is not a direct replacement if the part is not countersunk.

How is it installed or assembled correctly?

It is installed with a Bristol key or compatible tool, verifying thread pitch, available depth, head or tip bearing and torque defined by the joint design.

What material and thread does this reference have?

This page corresponds to carbon steel 10.9 with metric thread. The standard reference indicated for selection is DIN 7991 when applicable.

What sizes can I quote?

You can quote the sizes listed in the product technical table. If you need an unpublished length, confirm availability with the sales team.

Is it suitable for outdoor use or corrosive environments?

Carbon steel without specialized coating must be protected if it will be exposed to humidity, chemicals or weather.

05Related products

Updated: July 22, 2026