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Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
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Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas

Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
Wood Screws TORX C4 countersunk head 4 x 30 to 6 x 200, 200 to 1000st per box, Klimas
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20.86 €
Ex Tax: 16.69 €
  • Stock: In Stock
  • Brand: KLIMAS
  • Model: KMWHT-50060
  • EAN: 5907704422822
  • Weight: 3.00kg
KLIMAS KLIMAS

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This product is usually shipped within 1-2 business days after placing the order. The delivery time is typically 3-5 business days depending on the delivery address and the shipping company. The shipping cost is displayed at checkout before the order is submitted.

Wood screws Torx C4 for professional timber fastening

Klimas KMWHT bulk pack of professional Torx wood screws for fast and secure fastening in wood. The screws have a countersunk head, C4-class surface coating and a waxed finish, making them ideal for construction projects, renovation and carpentry where you need strong and durable joints – both indoors and outdoors.

Recommended for professional use and jobs that require maximum safety and durability. Manufactured in Europe and compliant with European standards. Especially popular among carpenters and construction companies in Sweden thanks to their quality and attractive price.

 

Features and benefits

  • Torx wood screw with countersunk head for a neat, flush surface
  • C4-class galvanized zinc for long-lasting corrosion protection outdoors
  • Waxed surface that reduces friction and enables faster installation
  • Cutting tip and milling ribs reduce driving resistance by up to 20%
  • Double thread that grips quickly in the wood and pulls the construction together efficiently
  • CE and ETA-18/0817 certified wood screw for load-bearing timber structures
  • Developed for professionals but also suitable for demanding DIY users

 

Technical information

Box QTY varies depending on size, see the options list
Diameter 3-10 mm
Lenght 30-600 mm
Drive Torx
Head type Countersunk head
Material Carbon steel
Coating Yellow zinc plated, C4 corrosion class
Certifications CE, ETA-18/0817, PN-EN 14592:2008+A1:2012
Manufactured in EU / Poland
Recommended speed 400–2000 RPM
Suitable materials Wood, plywood, OSB, MDF, glulam (LVL, CLT, KVH, BSH/GLT)

 

Applications – when to choose this wood screw

Perfect choice when building or reinforcing timber structures: frames, wall and roof structures, trusses, studs, sheet materials, renovation work and installation of wooden components. The wood screw is suitable both for professional building projects and for anyone who wants a safe alternative to nails.

 

Do you need larger quantities of screws or other models?

Contact us for a quote – we will help you find the right products at highly competitive prices.

 

❓ Frequently Asked Questions (FAQ)

  • Is pre-drilling required? No, the wood screw can be driven directly even into harder wood types thanks to the cutting tip.
  • Are the screws suitable for outdoor use? Yes, the C4 classification makes them suitable for outdoor environments and harsh weather conditions.
  • Can I use them in load-bearing structures? Yes, they are CE and ETA-18/0817 certified for structural use in timber.
  • Which bit should I use? A TX25 bit is recommended for best grip and torque transfer.
  • How many screws are there per pack? The quantity varies depending on screw size – see the list of options (where you choose the size to order).

 

About KLIMAS

Klimas is one of Europe's leading manufacturers of fastening systems and construction screws. Their products are sold in more than 65 countries worldwide and are known for high durability, precision and reliability. Klimas is considered one of the largest and most reputable screw producers in Europe.

 

CERTIFICATIONS

KLIMAS provides corrosion protection equivalent to C3/C4-rated structural wood screws and belongs to the same performance segment as other professional screw systems used in Europe. The coating and durability are comparable to:

  • Würth Zinc-Nickel
  • Heco-Protect
  • ESSVE CorrSeal
  • Hilti ZF

ETA-18/0817 – CE approved according to Eurocode 5 and Swedish EKS

ETA is the highest level of European approval for load-bearing structural screws. The certification confirms that KLIMAS screws:

  • are approved for use in load-bearing timber structures
  • meet all requirements of Eurocode 5 (EN 1995-1-1)
  • comply with harmonized regulations for use in Sweden and across the EU

For engineers and designers, KLIMAS screws function equivalently to other established ETA-approved brands, such as:

  • ESSVE structural wood screws ETA
  • Heco Topix ETA
  • Reisser ETA
  • Würth ASSY ETA

 

GEOMETRY

Product Outer thread diameter
dw [mm]		 Inner thread diameter
d1 [mm]		 Shank diameter
ds [mm]		 Head diameter
Dw [mm]		 Length range
Lw [mm]
WKCS ∅ 3 3 2.00 2.20 6 30–40
WKCS ∅ 3.5 3.5 2.25 2.50 7 30–50
WKCS ∅ 4 4 2.55 2.87 8 30–70
WKCS ∅ 4.5 4.5 2.95 3.10 9 40–80
WKCS ∅ 5 5 3.15 3.50 10 40–120
WKCS ∅ 6 6 3.80 4.30 12 50–300
WKCS ∅ 8 8 5.50 5.78 14 80–600
WKCS ∅ 10 10 6.30 7.00 18 120–600

 

Mechanical Properties

Product Characteristic plastic moment
My,k [N·m]		 Characteristic withdrawal resistance – wood
fax,k [N/mm²]		 Characteristic withdrawal resistance – LVL
fax,k [N/mm²]		 Characteristic head pull-through – wood
fhead,k [N/mm²]		 Characteristic head pull-through – LVL
fhead,k [N/mm²]		 Characteristic tensile strength
ftens,k [kN]		 Characteristic torsional strength
ftor,k [N·m]
WKCS ∅ 3 1.5 13 15 22.5 22.5 3.5 1.5
WKCS ∅ 3.5 2 13 15 20.8 20.8 4 2
WKCS ∅ 4 3.5 13 15 19.4 19.4 6 3.5
WKCS ∅ 4.5 5 13 15 18.3 18.3 8 4.5
WKCS ∅ 5 6 12 15 17.4 17.4 9 6
WKCS ∅ 6 10 12 13 15.9 15.9 13 10
WKCS ∅ 8 25 12 13 14.7 14.7 25 27
WKCS ∅ 10 43 11 13 13.0 13.0 36 45

1. Withdrawal and head pull-through values for wood are based on a reference density ρₐ = 350 kg/m³.
2. Withdrawal and head pull-through values for LVL are based on a reference density ρₐ = 480 kg/m³.

 

Product code
(white zinc)		 Product code
(yellow zinc)		 Dimensions
d × w × L
[mm]		 Thread length
L g
[mm]		 Max usable length
tfix
[mm]		 Bit / Type
Diameter ∅ 3 mm
WKCS-30030-B WKCS-30030 3×30 17 13 TX10
WKCS-30035-B WKCS-30035 3×35 17 18 TX10
WKCS-30040-B WKCS-30040 3×40 22 18 TX10
Diameter ∅ 3.5 mm
WKCS-35030-B WKCS-35030 3,5×30 17 13 TX15
WKCS-35035-B WKCS-35035 3,5×35 17 18 TX15
WKCS-35040-B WKCS-35040 3,5×40 22 18 TX15
WKCS-35050-B WKCS-35050 3,5×50 30 20 TX15
Diameter ∅ 4 mm
WKCS-40030-B WKCS-40030 4×30 17 13 TX20
WKCS-40035-B WKCS-40035 4×35 17 18 TX20
WKCS-40040(400)-B WKCS-40040(400) 4×40 22 18 TX20
WKCS-40045-B WKCS-40045 4×45 30 15 TX20
WKCS-40050-B WKCS-40050 4×50 30 20 TX20
WKCS-40060-B WKCS-40060 4×60 40 20 TX20
WKCS-40070(200)-B WKCS-40070(200) 4×70 40 30 TX20
Diameter ∅ 4.5 mm
WKCS-45040-B WKCS-45040 4,5×40 22 18 TX20
WKCS-45050-B WKCS-45050 4,5×50 30 20 TX20
WKCS-45060-B WKCS-45060 4,5×60 40 20 TX20
WKCS-45070-B WKCS-45070 4,5×70 40 30 TX20
WKCS-45080-B WKCS-45080 4,5×80 50 30 TX20
Diameter ∅ 5 mm
WKCS-50040-B WKCS-50040 5×40 22 18 TX25
WKCS-50050-B WKCS-50050 5×50 30 20 TX25
WKCS-50060-B WKCS-50060 5×60 40 20 TX25
WKCS-50070-B WKCS-50070 5×70 40 30 TX25
WKCS-50080-B WKCS-50080 5×80 50 30 TX25
WKCS-50090-B WKCS-50090 5×90 50 40 TX25
WKCS-50100-B WKCS-50100 5×100 60 40 TX25
WKCS-50120-B WKCS-50120 5×120 60 60 TX25
Diameter ∅ 6 mm
WKCS-60050-D WKCS-60050 6×50 30 20 TX30
WKCS-60060(100)-D WKCS-60060(100) 6×60 30 30 TX30
WKCS-60070(100)-D WKCS-60070(100) 6×70 40 30 TX30
WKCS-60080(100)-D WKCS-60080(100) 6×80 50 30 TX30
WKCS-60090-D WKCS-60090 6×90 50 40 TX30
WKCS-60100-D WKCS-60100 6×100 60 40 TX30
WKCS-60120-D WKCS-60120 6×120 75 45 TX30
WKCS-60140-D WKCS-60140 6×140 75 65 TX30
WKCS-60160-D WKCS-60160 6×160 75 85 TX30
WKCS-60180-D WKCS-60180 6×180 75 105 TX30
WKCS-60200-D WKCS-60200 6×200 75 125 TX30
WKCS-60220-D WKCS-60220 6×220 75 145 TX30
WKCS-60240-D WKCS-60240 6×240 75 165 TX30
WKCS-60260-D WKCS-60260 6×260 75 185 TX30
WKCS-60280-D WKCS-60280 6×280 75 205 TX30
WKCS-60300-D WKCS-60300 6×300 75 225 TX30
Diameter ∅ 8 mm
WKCS-08080-B WKCS-08080(50) 8×80 50 30 TX40
WKCS-08100-B WKCS-08100(50) 8×100 50 50 TX40
WKCS-08120-B WKCS-08120(50) 8×120 80 40 TX40
WKCS-08140-B WKCS-08140(50) 8×140 100 40 TX40
WKCS-08160-B WKCS-08160(50) 8×160 100 60 TX40
WKCS-08180-B WKCS-08180(50) 8×180 100 80 TX40
WKCS-08200-B WKCS-08200(50) 8×200 100 100 TX40
WKCS-08220-B WKCS-08220(50) 8×220 100 120 TX40
WKCS-08240-B WKCS-08240(50) 8×240 100 140 TX40
WKCS-08260-B WKCS-08260(50) 8×260 100 160 TX40
WKCS-08280-B WKCS-08280(50) 8×280 100 180 TX40
WKCS-08300-B WKCS-08300(50) 8×300 100 200 TX40
WKCS-08320-B WKCS-08320(50) 8×320 100 220 TX40
WKCS-08340-B WKCS-08340(50) 8×340 100 240 TX40
WKCS-08360-B WKCS-08360(50) 8×360 100 260 TX40
WKCS-08380-B WKCS-08380(50) 8×380 100 280 TX40
WKCS-08400-B WKCS-08400(50) 8×400 100 300 TX40
WKCS-08440-B* WKCS-08440(50)* 8×440 100 340 TX40
WKCS-08480-B* WKCS-08480(50)* 8×480 100 380 TX40
WKCS-08520-B* WKCS-08520(50)* 8×520 100 420 TX40
WKCS-08560-B* WKCS-08560(50)* 8×560 100 460 TX40
WKCS-08600-B* WKCS-08600(50)* 8×600 100 500 TX40
Diameter ∅ 10 mm
WKCS-10120-B WKCS-10120 10×120 80 40 TX40
WKCS-10140-B WKCS-10140 10×140 80 60 TX40
WKCS-10160(25)-B WKCS-10160(25) 10×160 100 60 TX40
WKCS-10180(25)-B WKCS-10180(25) 10×180 100 80 TX40
WKCS-10200(25)-B WKCS-10200(25) 10×200 100 100 TX40
WKCS-10220-B WKCS-10220 10×220 100 120 TX40
WKCS-10240-B WKCS-10240 10×240 100 140 TX40
WKCS-10260-B WKCS-10260 10×260 100 160 TX40
WKCS-10280-B WKCS-10280 10×280 100 180 TX40
WKCS-10300-B WKCS-10300 10×300 100 200 TX40
WKCS-10320-B WKCS-10320 10×320 100 220 TX40
WKCS-10340-B WKCS-10340 10×340 100 240 TX40
WKCS-10360-B WKCS-10360 10×360 100 260 TX40
WKCS-10380-B WKCS-10380 10×380 100 280 TX40
WKCS-10400-B WKCS-10400 10×400 100 300 TX40
WKCS-10440-B* WKCS-10440* 10×440 100 340 TX40
WKCS-10480-B* WKCS-10480* 10×480 100 380 TX40
WKCS-10520-B* WKCS-10520* 10×520 100 420 TX40
WKCS-10560-B* WKCS-10560* 10×560 100 460 TX40
WKCS-10600-B* WKCS-10600* 10×600 100 500 TX40

 

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Tags: wood screw , Torx , c4 , screw
Last updated: 2025-11-14