Welcome to Würth Slowakia For trade customers only

ASSY® 4 TRH gate hinge screw Steel zinc-nickel black full thread truss head

ASSY 4 TH steel, zinc-nickel, FT, round head RW
SCR-RDHD-WO-RW30-(P3R)-6X35/31
ASSY 4 TRH

Art.-no. 016766035
EAN 4061975610232
Price for selected packaging unit
ASSY® 4 TRH gate hinge screw Steel zinc-nickel black full thread truss head

Art.-no. 016766035

Price for selected packaging unit
Quantity
PU
x 500 pcs

Exclusively for trade customers

Register now and access more than 125,000 products

Special black full-thread screw with high corrosion resistance (500 h salt spray test), large round head and underside shank reinforcement for fastening gate fittings or metal units made of flat steel to wood

Ideal power transmission thanks to RW recess


  • More power due to larger contact area at the bit

  • More stability, one-handed working, precise positioning due to the tight-fit recess and perfect fit of the bit

  • Fewer bit changes, one bit for many screw diameters

  • Compatibility with previous AW drive


Well-designed, flat and visible metal connection


  • Precise fit and high power transmission when used in pre-drilled round holes in metal thanks to flattened, semi-circular large truss head with flat contact surface under the head and integrated shank reinforcement


No over-tightening or stripping and high feed


  • Higher power transmission in hardwoods due to reinforced, asymmetrical thread flank geometry of the coarse thread

  • Better anchoring thanks to higher thread flanks


Smooth thread start ensures optimised recessing and biting of the screw


  • Low gap effect due to displacement effect of the dome-shaped milling elements in the tip

  • Friction-reduced thread rotation allows for a lower screw-in force


High strength values and ductility


  • Adjusted heat treatment guarantees high strength values and high ductility
Notice
  • We recommend using the Würth software or the corresponding design aids for planning and dimensioning your assembly. Use the Würth timber construction software for dimensioning of ASSY screws from a diameter of 5 mm

  • ASSY 4, ASSYplus 4 and ASSYplus 4 FT chipboard screws are optimised for use in wood and wood materials. For applications in plastic anchors where load capacity can also be reduced, use only screws without an optimised thread tip (tip with milling ribs, drill tip, self-clearing groove etc.), such as the ASSY D screws with countersunk head or pan head
Product information

Datasheets(X)

Certificates/ Documents

 | 

 | 

Application area

For steel-wood connections designed for tensile forces


The full thread starting immediately below the head allows for e.g. fitting-wood or sheet material-wood connections designed for tensile forces with high load-bearing capacity. Greater screw pull-out force is achieved by the maximum thread length.



For applications in utilisation class 1 and utilisation class 2 (from ∅ > 4 mm)


  • Five times higher corrosion protection, the zinc-nickel-plated surface chromium(VI)-free 8 µm layer thickness, compared to zinc plated yellow surfaces, 500 h according to the salt spray test according to DIN EN ISO 9227

  • Coloured acid protection topcoat protects against natural tannic acids
Instructions
  • ASSY screws are approved for quasi-static loads

  • For optimum use of the screw, the right-size RW bit must be used

  • For cylindrical 90° holes in the metal tab to be fastened, it is recommended to use ASSY screws with shank reinforcement (ASSY 4 Combi, ASSY plus FT 4 combi, ASSY 4 JH joist hanger screw). The gap between the hole and the screw shank should not exceed 1 mm in accordance with DIN EN 1993-1-8

  • For a load-bearing wood-metal connection, ASSY screws must be tightened to a specific torque value. Tightening torque = required prevailing torque x 1.2 < 90% of the breaking torque

Nominal diameter

6 mm

Length

35 mm

Head type

Large truss head

Head diameter

14.5 mm

Head height

3.2 mm

Colour of head

Black

Colour

Black

Internal drive

RW30

Thread design

Full thread

Thread form

Coarse thread

Thread length (lg)

31 mm

Material

Hardened steel

Surface

Zinc nickel black

Suitable for use in the following materials

Board ply wood (BSP), Hardwood

Area of application

Metal plate, wood

Core diameter

3.9 mm

Shape of tip

Tip with hilltop milling cutter

Angle of the tip

34 Degree

Min./max. screw-in angle

0-90 Degree

RoHS-compliant

Yes

Approval

ETA-11/0190

Additional accessory:
 
Product
Description
Quantity
PU
Price
/PU
RW® bit

BIT-RW30-LUMINOUSYELLOW-1/4ZO-L25MM

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

BIT-RW30-LUMINOUSYELLOW-1/4ZO-L50MM

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

BIT-RW30-LUMINOUSYELLOW-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 Easy-/VarioScan. The packaging unit will be determined automatically.
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