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ASSY® 3.0 SK Timber screw

ASSY 3.0 SK steel zinc plated full thread AW
SCR-SK-WO-AW30-(A3K)-6X50/45

Art.-no. 018400650
EAN 4052712067143

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The ASSY 3.0 SK with a large washer head and full thread is specially designed for screwing shaped sheet-metal parts to wood structures e.g. screwing to posts.

Zinc-plated steel, blue, full thread, countersunk milling pocket head, AW drive, mating thread


  • Connects the wood instead of splitting it


Large washer head


  • High penetration resistance


AW drive — more power


  • Optimal power transmission

  • Excellent fit

  • Rapid finding

  • Screw settles securely

  • Virtually no unscrewing of bit

  • No wobbling

  • No damage to surface coating of screw


Asymmetric coarse thread — faster speed


  • Low screw-in torque

  • Full thread for high over-turning force

  • Faster screwing than conventional chipboard screws


Mating thread — less tendency of the wood to split, very few blow-outs


  • Minimal splitting forces, especially when screwing in at edges

  • Precision positioning
Notice

The screws are not suitable for outdoor use and for rooms subject to short-term or continuously high moisture levels! Please use ASSY 3.0 A2 stainless steel screws in these cases.


Use Würth timber construction software to measure ASSY screws with a diameter of more than 5 mm. Chipboard screws are optimised for use in wooden materials. Use in plastic anchors may cause a reduction in the load-bearing capacity. Therefore, we recommend only using screws without optimised thread tips (drill tip, mating thread, ring thread, serrated edge, self-clearing groove, etc.) in plastic dowels, e.g. Würth ASSY D, prefix number 0151 (countersunk head) and prefix number 0153 (pan head). When using these screws, the ETA-11/0190 specifications must be observed.

ETA-11/0190

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Application area
  • Post screw, shaped sheet-metal part mounting

  • Indoor areas, damp room (utilisation class 2)
Instructions

Screw-in angle 0° to 90°. For coniferous wood or wood-based materials made from softwood, the screw connection is made without pre-drilling. To reduce the edge distances, a pre-drilled hole can be made according to the core diameter. When screwing into hardwood, pre-drill according to ETA-11/0190.

Nominal diameter (d)

6 mm

Length (l)

50 mm

Thread length (lg)

45 mm

Head type

Round washer head

Head diameter (dh)

14 mm

Head height (k)

3 mm

Internal drive

AW30

Thread type

Wood screw thread

Thread design

Full thread

Thread form

Coarse thread

Core diameter

3.9 mm

Shape of tip

Tip with counter thread

Angle of the tip

34 Degree

Material

Hardened steel

Surface

Zinc plated

Colour

Silver

Max. screw-in angle

90 Degree

Min. screw-in angle

0 Degree

Suitable for use in the following materials

Wood, Derived timber product, Softwood, Board ply wood (BSP), Hardwood, LVL, Construction beech, OSB

Area of application

Structural woodwork, Post screws, Timber construction, Packaging

Approval

ETA-11/0190

RoHS-compliant

Yes

Required accessory:
 
Product
Description
Quantity
PU
Price
/PU

BIT-AW30-LUMINOUSYELL-R1026-1/4IN-L25MM

The packaging unit defines the number of articles in one packaging. In the catalog segment you can choose from different packaging units if a pop-up menu is displayed.

Just leave the field empty if you don't know the packaging unit when directly entering the article number in the shopping basket or when importing with v
The article number is made up of the following: VVVVAAABBB
VVVV = 4 digits for prefix number (please note that the first digit is currently always 0)
AAA = 3 digits for dimension part 1
BBB = 3 digits for dimension part 2

Example article number structures:
Example 1: Screw with dimensions of 4x10 mm:
VVVVAAABBB
00574 10 (2 spaces between the 4 and the 10)

Example 2: Screw with dimensions of 10x20 mm:
VVVVAAABBB
005710 20 (1 space between the 10 and the 20)

Example 3: Flat washer with an internal diameter of 6 mm:
VVVVAAABBB
04076
Price per packaging unit (PU):
The displayed price is always in line with the displayed packaging, if the PU is 250 the price for 250 units, if the PU is 300 the price for 300 units.

Price with price key representation (PSL):
The price always applies to a quantity ruled through the price key:
Price for 1 unit
Price for 100 units
Price for 1000 units
The quantity shows the number of pieces or units of measure contained in the order or delivery for the respective article.
In contrast to sales packaging and secondary packaging, the disposal costs for chemical-technical products are shown separately. The breakdown of the individual costs can be found on the relevant products and also in the shopping cart, as well as in our General Terms and Conditions (GTC).

Art.-no.
Cust. Mat. No.

Hazardous Material

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