M4.5 x 60 Brown Decking Screw (200/Box)

URN: 1001099

Box of 200 exterior decking screws (M4.5 x 60, brown) with corrosion-resistant coating and countersunk head. Ideal for hardwood and softwood decks. Fixes thicker timber boards and joists.

Product Overview

Box of 200 exterior decking screws (M4.5 x 60, brown) with corrosion-resistant coating and countersunk head. Ideal for hardwood and softwood decks. Fixes thicker timber boards and joists.

Delivery & Returns Information

How Our Delivery Works

We work with a nationwide network of trusted suppliers. As a result, items in your basket may be supplied by different suppliers and delivered separately. Where this applies, you'll see multiple delivery charges at checkout. We always aim to group products from the same supplier to keep delivery costs as low as possible.

Delivery Areas & Charges

Delivery charges listed on our website apply to mainland UK, excluding the following postcode areas: AB, CF, DD, DG, FK, KW, IV, LA, LD, LL, NP, PA, PH, SA, SY
If your delivery address falls within one of these postcode areas, we’ll be in touch before processing your order to confirm any additional delivery costs.
Please note: We do not currently offer delivery outside the UK mainland.

Standard (Nationwide) Delivery

Screws & Fixings and Adhesives & Sealants
ORDER VALUE DELIVERY CHARGE
Under £50 £5 ex. VAT
Over £50 ex. VAT FREE
Insulation, Plasterboard and Drylining Products
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Under £350 £35 ex. VAT
Over £350 ex. VAT FREE
Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products
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Under £300 £10 ex. VAT
Over £300 ex. VAT FREE

Express Delivery

Express Delivery - Insulation and Plasterboard & Drylining
ORDER VALUE DELIVERY CHARGE
Under £400 £50 ex. VAT
Over £400 ex. VAT £35 ex. VAT
Express Delivery - Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products
ORDER VALUE DELIVERY CHARGE
Under £300 £50 ex. VAT
Over £300 ex. VAT £35 ex. VAT

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Returns

We offer a 30 day returns policy on any faulty products.

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Key Features

  • {{shield}} Exterior-grade fasteners 
  • {{keyboard_double_arrow_down}} Coarse single thread and sharp point
  • {{vertical_align_center}} Countersunk head clamps boards to joists
  • {{fitness_center}} Hardened carbon steel

Technical Specification

Technical Specification
Material Type:Ruspert Coated Steel
Length:60mm
Box Quantity:200
Sales Unit:Box
Colour:Brown
Collated:No
Diameter:4.5mm
Head Type:Countersunk
Indoor/Outdoor Usage:Outdoor
Drive Type:Pozi
Thread Length:Fully Threaded

Product Overview

M4.5 x 60 Brown Decking Screws for reliable board-to-joist fixing in hardwood, softwood, and treated timbers. 

Each screw is manufactured from Ruspert-coated steel, featuring a durable three-layer metallic coating of zinc, film, and ceramic. 

This advanced finish offers excellent corrosion resistance and a subtle, low-visibility appearance that blends seamlessly with stained or dark decking boards.

The countersunk head draws boards tight for a flush, professional finish with reduced movement and creak. 

A sharp, coarse thread provides fast bite, controlled driving, and dependable pull-down across typical decking substrates.

Sizing provides extended reach and strong pull-down for thicker decking boards and joist connections.

Features & Benefits

  • Exterior durability: Hardened carbon steel with corrosion-resistant coated finish for outdoor decking conditions.
  • Flush finish: Countersunk head clamps boards to joists for a smooth walking surface.
  • Fast bite: Coarse single thread and sharp point promote rapid insertion and strong pull-out resistance.
  • Timber compatibility: Suitable for softwood, many hardwoods, and pressure-treated joists; pilot drilling recommended for dense boards and near edges.
  • Low-visibility head: Brown coating helps minimise head visibility on darker or stained timber.
  • Nominal size: M4.5 x 60mm.
  • Tub quantity: Supplied in a box of 200 for efficient deck coverage and fewer on-site restocks.


Applications

  • Thicker timber boards: Confident penetration and hold in heavy sections.
  • Deck subframes: Secure board-to-joist connections across the field and perimeter.
  • Steps and edges: Reliable fixing for higher-load entry areas.


Installation Guidance

  • Pilot & clearance: Pilot dense hardwoods and pre-drill near board ends to limit splitting.
  • Driving technique: Drive at moderate speed with steady pressure; avoid over-torque that can strip fibres.
  • Head seating: Countersink until flush; do not bury the head below the board surface.
  • Good practice: Maintain consistent board gaps and fix each board with two screws per joist line.


Compliance & Performance

  • Manufacturing reference: Produced to relevant timber fastener requirements (EN 14592 reference for mechanical fasteners).
  • Corrosion protection: Exterior coated finish suitable for typical residential exposure; check local exposure class.
  • Substrate suitability: Use with timber and most composite-over-timber installs; verify composite manufacturer guidance.
  • Safety: Wear eye protection; support boards during fixing.
  • Important note: For aggressive/coastal environments or permanent wet areas, specify stainless steel grade fasteners.


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