Series 500 Hex Self Drilling Screws Class 4 with Washer XGRIP LongTek – Hobsons

From $189.00

DrillX 14G panel roofing screws with hex washer head and Class 4 corrosion protection. Designed for fastening insulated roofing panels to steel purlins.

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Description

DrillX 14G Panel Roofing Screw – QA28 Series

The DrillX 14G Panel Roofing Screw is a high-performance self-drilling fastener designed for securing insulated roofing panels to steel purlins. Manufactured from hardened C1022 steel with Class 4 corrosion protection, these screws provide excellent durability in exposed roofing environments.

Featuring a self-drilling SDS point, the screw penetrates steel without pre-drilling, significantly improving installation speed on site. The hex washer head with XGrip® technology improves clamping force and reduces the risk of loosening under vibration.

These screws are ideal for roofing contractors, builders and installers working with insulated panel roofing systems.


Applications

  • Insulated panel roofing systems

  • Metal roofing panel installation

  • Crest fixing to steel purlins

  • Industrial roofing construction

  • Commercial roofing installations


Features & Benefits

  • Self-drilling SDS point for fast installation

  • Class 4 corrosion protection for harsh environments

  • Hex washer head for strong clamping force

  • XGrip® thread technology

  • Designed for steel purlins

  • No pre-drilling required

  • High tensile performance


Technical Specifications

PropertySpecification
Screw TypeSelf Drilling Screw (SDS)
Gauge14 Gauge
MaterialC1022 Hardened Steel
FinishClass 4 Corrosion Protection
Head TypeHex Washer Head
Drive Size3/8″ Hex
ThreadXGrip®
Recommended RPM2200–3000 RPM
ApplicationInsulated panel roofing

Mechanical Properties

  • Mean Tensile Strength: 23050 N

  • Mean Shear Strength: 13850 N

  • Characteristic Tensile Strength: 22350 N

  • Characteristic Shear Strength: 12800 N


Installation Guide

  1. Use a cordless driver set between 2200–3000 RPM.

  2. Position the screw at the fixing point.

  3. Apply firm pressure while drilling.

  4. Avoid overtightening.

Impact drivers are not recommended.


Available Sizes

150mm | 200mm | 250mm | 300mm

[CLICK HERE FOR PRODUCT DATA]

PartQFindDescriptionProductFinish
T9P54XH1420150QA28CL4 S500 XGRIP HX:14-20X150s500 SDS HEX + WASHER + XGRiPs500 SDS HEX + WASHER + XGRiPCLASS 4
T9P54XH1420200QA29CL4 S500 XGRIP HX:14-20X200s500 SDS HEX + WASHER + XGRiPs500 SDS HEX + WASHER + XGRiPCLASS 4
T9P54XH1420250QA36CL4 S500 XGRIP HX:14-20X250s500 SDS HEX + WASHER + XGRiPs500 SDS HEX + WASHER + XGRiPCLASS 4
T9P54XH1420300QA37CL4 S500 XGRIP HX:14-20X300s500 SDS HEX + WASHER + XGRiPs500 SDS HEX + WASHER + XGRiPCLASS 4

Additional Information

Size

14-20X150mm, 14-20X200mm, 14-20X250mm, 14-20X300mm