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Metal Construction Heavy Section Screws - Hex Self-Drilling Exterior Silver Organic

5.5 x 100mm Hex - Screws - Self-Drilling (Box Of 100) - H100B

£10.32 ex. VAT £8.60

Key Features

🔩 Self-Drilling Hex Design – Attaches metal to heavy section steel without the need to pre-drill, saving time on site
🌟 Silver Organic Plating – Provides durable corrosion resistance with proven salt-spray protection for exterior use
🛡️ Heavy Duty Strength – Designed for demanding construction, fabrication, and structural applications where reliability is critical
🔧 Fast Installation – Hex head ensures strong torque transfer and easy drive-in with standard tools
🌤️ Exterior-Grade Performance – Engineered for outdoor, industrial, and agricultural environments with long-lasting durability

Product Description

These Metal Construction Heavy Section Screws deliver the strength and reliability needed for attaching metal to structural steel without pre-drilling. Featuring a hardened self-drilling hex head, they drive smoothly and secure tightly, reducing installation time and labour. The silver organic plating protects against corrosion and ensures dependable performance even in harsh exterior conditions. Built for heavy duty applications, they are trusted in construction, fabrication, and industrial projects where lasting strength and protection are essential.

Our Delivery Options

Express 1/3 Day Delivery

Delivery Fee:
- £3.79 delivery for orders under £30
- Free delivery for orders over £30
Order By:
- 2:30pm
Delivery Time: Before 6pm Monday-Friday

Next Business Day Delivery

Delivery Fee:
- £7.50
Order By:
- 2:30pm
Delivery Time: Before 6pm Monday-Friday

Pre-12 Next Business Day Delivery

Delivery Fee: £16.99 delivery for all pre-12 orders (Weekend Only)
Order By:
- 2:30pm
Delivery Time: Before 12pm Monday-Friday

Remote Areas Delivery

Delivery Fee:
- £3.99
Order By:
- 2:30pm
Delivery Time: Standard delivery (2-4 days)

Weekend Delivery

Delivery Fee:
- £19.99
Order By:
- 2:30pm Friday
Delivery Time: Before 6pm Saturday

Good To Know

For orders to some addresses, especially in the Highlands of Scotland and Offshore, next day delivery options are not available and delivery can take several days. Saturday delivery is not available for remote areas.

Items over 30kg: Items over 30kg can only be delivered from Monday to Friday. If ordered before 3pm, please allow up to two business days for delivery. Orders placed after 6pm Thursday will be delivered after the weekend.

Metal Construction Heavy Section Screws - Hex Self-Drilling Exterior Silver Organic

Frequently bought together

Metal Construction Heavy Section Screws - Hex Self-Drilling Exterior Silver Organic

£32.79

(Zinc Silver) Timco Solo Chipboard & Woodscrews Double Countersunk – High Torque, Fast Fixing, Durable Wood Screws

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100mm (4") Dual Galvanized Wood Fence Post Spike Ground Anchor - 750mm Drive Down Support Metal Post Holder

£16.99

Total price:

Free delivery on orders over £30
30-day easy returns
Download datasheet (PDF)

BRAND: TIMCO

Metal Construction Heavy Section Screws - Hex Self-Drilling Exterior Silver Organic

Name: Metal Construction Heavy Section Screws - Hex Self-Drilling Exterior Silver Organic
Brand: TIMCO
SKU: H100B
Price: 32.79 GBP
Availability: InStock

purchased in the last 24 hours

£32.79 inc VAT

£27.33 ex VAT

Bulk price from £9.00 each inc VAT

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Frequently bought together

Metal Construction Heavy Section Screws - Hex Self-Drilling Exterior Silver Organic

£32.79

(Zinc Silver) Timco Solo Chipboard & Woodscrews Double Countersunk – High Torque, Fast Fixing, Durable Wood Screws

£1.22

100mm (4") Dual Galvanized Wood Fence Post Spike Ground Anchor - 750mm Drive Down Support Metal Post Holder

£16.99

Total price:

Key Features

🔩 Self-Drilling Hex Design – Attaches metal to heavy section steel without the need to pre-drill, saving time on site
🌟 Silver Organic Plating – Provides durable corrosion resistance with proven salt-spray protection for exterior use
🛡️ Heavy Duty Strength – Designed for demanding construction, fabrication, and structural applications where reliability is critical
🔧 Fast Installation – Hex head ensures strong torque transfer and easy drive-in with standard tools
🌤️ Exterior-Grade Performance – Engineered for outdoor, industrial, and agricultural environments with long-lasting durability

Product Description

Prices drop automatically as you add more to your basket — no code needed. Prices shown inc VAT.

Free express delivery on all orders over £30. Choose your speed at checkout.

Express Delivery

1–3 working days

Orders under £30: £3.79
Orders over £30: FREE

Next Day Delivery

Order by 2pm Mon–Fri

All orders: £7.50

FREE for Gold members

Pre 12 Delivery

Next working day, by midday

All orders: £16.99

Pre 10.30 Delivery

Next working day, by 10:30am

All orders: £19.99

Weekend Delivery

Saturday & Sunday

Orders under £30: £13.99
Orders over £30: £7.50

Remote Areas Delivery

Highlands, islands & remote postcodes

Orders under £30: £5.49
Orders over £30: £3.00

Orders before 2pm Mon–Fri dispatch same day. Remote-area surcharges apply to Highlands, islands & selected postcodes. All prices include VAT.

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Frequently bought together

Metal Construction Heavy Section Screws - Hex Self-Drilling Exterior Silver Organic

Frequently bought together

Free Shipping Over £30

30 Day Easy Returns

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