UNIFIX Plastic Packers Mixed Colours [200 Pack]

UNIFIX Plastic Packers Mixed Colours [200 Pack] by Owlett Jaton (Hexstone Limited) are professional-grade, colour-coded polypropylene flat packers designed for precise levelling, shimming, and spacing on construction and installation projects. Trusted by tradespeople for over 60 years, the Unifix brand is synonymous with quality and reliability in the UK fixings market. This 200-pack mixed assortment gives you six thicknesses in a single bag — eliminating the need to stock multiple single-size packs on site.

Key Features and Specifications

• Pack contents (200 packers): 30 × 1mm Green, 40 × 2mm Black, 50 × 3mm White, 20 × 4mm Grey, 20 × 5mm Blue, 40 × 6mm Red
• Dimensions: 100mm × 28mm flat profile
• Thickness range: 1mm to 6mm
• Material: Polypropylene (PP) — waterproof, rot-proof, and will not swell or shrink
• Colour-coded by thickness for instant on-site identification
• Higher compressive strength than traditional timber flat packers
• Brand: Unifix® by Owlett Jaton (Hexstone Limited)
• Sourced from ISO 9001-audited factories for consistent product quality
• Quantity: 200 packers per bag

Applications

• Window frame fitting and UPVC window installation
• Door frame packing and alignment
• Glazing unit support — correct weight distribution and toe-and-heel packing
• Kitchen cabinet and unit levelling
• Batten spacing and timber frame shimming
• General construction levelling, spacing, and trueing-up surfaces
• Flooring installation and subfloor levelling

Why Choose This Product

The Unifix Plastic Packers Mixed Colours [200 Pack] delivers outstanding value for trade buyers: one bag covers all six standard thicknesses, reducing waste and saving time on site. Polypropylene construction means these packers are fully waterproof and unaffected by weather — unlike timber shims, they will never rot, swell, or degrade. The intuitive colour-coding system lets operatives select the correct thickness at a glance, speeding up window and door installations. Backed by Owlett Jaton’s ISO 9001-audited supply chain, these are a dependable choice for builders, glaziers, joiners, and serious DIYers alike.

Delivery in and Around London

We deliver UNIFIX Plastic Packers and the full range of Unifix fixings to customers across London boroughs including Croydon, Lewisham, Southwark, Camden, and Hackney, as well as Greater London areas such as Enfield, Bexley, Redbridge, and Barnet. We also supply trade and DIY customers throughout the surrounding counties of Kent, Essex, Surrey, and Hertfordshire. Trade quantities are welcome — contact us for volume pricing. Standard UK delivery is available on all orders, with next-day options on qualifying purchases.