Welcome to Würth Slowakia For trade customers only

Wood screws ASSYplus® 4 SCRS Partial thread with lens sink head and drill tip, acid-proof A4

Wood screws ASSYplus 4, A4 acid-proof, part. thread, lens sink hd RW
SCR-SRCS-DBIT-WO-RW20-A4-4,5X60/29

Art.-no. 0169824560

EAN 4062856220052

Price for selected packaging unit
Wood screws ASSYplus® 4 SCRS Partial thread with lens sink head and drill tip, acid-proof A4

Art.-no. 0169824560

Price for selected packaging unit
Quantity
PU
x 250 pcs

Exclusively for trade customers

Register now and access more than 125,000 products

Partial thread wood screw with lens sink head and drill tip for wood to wood connections. Especially suitable for fitting decking boards and cladding. Acid-proof A4, for use in very corrosive environments.

New patented slot RW with optimised fit for higher force transfers


  • Greater contact surface for more force

  • Optimised fit gives more stability and precise positioning of the screw and also enables single-handed fitting

  • Two bits sizes cover more than 80 % of the ASSY range, so regular changes of bits is avoided

  • Compatible with AW® and TX


No over-screwing and high screw insertion speed


  • The screws’ newly developed asymmetric thread geometry ensures high force transfer


Newly developed thread geometry ensures that the screws grip immediately


  • The screws’ drill tip cuts fibre efficiently and prevents crack formation, and enables fitting close to edges without having to pre-drill

  • The screws’ thread geometry helps the screws to work easier and reduces screw insertion torque


Acid resistant steel A4 for use in highly corrosive environments


  • Austenitic stainless steel A4 for use in corrosive environments with high levels of humidity and air pollution. Approved for use in corrosion class C5-M
Notice
  • For dimensioning we recommend using Würth Technical Software. The dimensioning application is flexible in use, and deals with various fitting situations, and always follows the current dimensioning standards according to ETA 11/0190 and EN 1995-1-1. The application can be downloaded free of charge from our websites.

  • Screws that are electrolytically galvanised are not suitable for use in corrosive environments or in areas that are directly exposed to humidity. For use in more corrosive environments with high humidity levels or air pollution, we recommend stainless steel A2 or acid-proof A4. If screws will be exposed to chlorine gas, etc., screws of HCR quality must be used.

  • ASSY 4 is optimised for use in solid wood or various types of wooden materials. When screws are combined with use of plastic or nylon plugs, screws with drill tips or routing are not suitable for use.
Product information

Datasheets(X)

Certificates/ Documents

 | 

 | 

Application area

Applications


  • For use in very humid and corrosive environments. Approved for use in climate class 3 according to EN 1995-1-1
Instructions
  • ASSY-screws are approved for quasi-static loads

  • For the best user experience and optimum use of the screws, RW bits should be used

Nominal diameter (d)

4.5 mm

Length (l)

60 mm

Thread length (lg) (lg)

29 mm

Screw-thread length with drill tip (b) (b)

32 mm

Head type

Small raised countersunk head 60 degree

Head details

Milling ribs

Head diameter (dh)

7 mm

Head height (k)

4.5 mm

Internal drive

RW20

Thread type

Wood screw thread

Thread design

Partial thread

Design

With shaft

Thread form

Single start thread

Core diameter

2.9 mm

Shape of tip

Drilling tip

Material

Stainless steel A4

Surface

Plain

Max. screw-in angle

90 Degree

Min. screw-in angle

0 Degree

Suitable for use in the following materials

Board ply wood (BSP), Wood, Derived timber product, Hardwood, LVL, Softwood, Construction timber (KVH), OSB, Chipboard, Solid wood panel (SWP)

Area of application

Outdoors, Balcony, Element construction, Façades, Wet areas, Timber construction, Timber panel construction, Structural woodwork, Play equipment, Board walk, Terrace, Fence

Approval

ETA-11/0190

Product weight (per item)

4.610 g

RoHS-compliant

Yes

Additional accessory:
 
Product
Description
Quantity
PU
Price
/PU
Universal holder E 6.3 (1/4) with quick-change chuck

HOLD-BIT-QCCHUK-1/4INX1/4IN-L51MM

x 1 pcs
1/4-inch bit drill holder

HOLD-BIT-QCCHUK-1/4IN-L60MM

Quick-change holder, optimised for use of bit drills and bits (shape C 6.3, shape E 6.3 and double bits) with 1/4 inch hexagon drive
x 1 pcs
RW® bit

BIT-RW20-LUMINOUSORANGE-1/4IN-L25MM

The perfect bit for the new generation of ASSY screws
RW® bit

BIT-RW20-LUMINOUSORANGE-1/4ZO-L50MM

The perfect bit for the new generation of ASSY screws
x 5 pcs
RW® bit

BIT-RW20-LUMINOUSORANGE-1/4ZO-L120MM

The perfect bit for the new generation of ASSY screws
x 5 pcs
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

Product information

Datasheets()

Datasheets ()

CAD data  | 

Certificates/ Documents

 | 

 | 

Technical information