


🔧 Screw it right, screw it tight — the pro’s choice for outdoor timber projects!
The TIMCO Timber Screw 6.7 x 100 mm features an 8mm hex head with fixed washer for enhanced torque and grip. Its patented multi-layer corrosion-resistant plating endures up to 1,000 hours of salt spray, making it ideal for exterior timber applications. Designed with a helix shank to clear debris and a 50° deep single thread for superior pull-out resistance, this box of 50 screws delivers fast, secure, and durable fastening without pre-drilling.
| ASIN | B00KV764QG |
| Brand Name | TIMCO |
| Colour | Green |
| Compatible Groove Diameter | 6.7 Millimeters |
| Customer Reviews | 4.7 out of 5 stars 4,359 Reviews |
| Drive System | External Hex |
| Exterior Finish | Exterior (Green Organic) |
| Exterior finish | Exterior (Green Organic) |
| Fastener Size | 6.7 mm x 100 mm |
| Fastener Type | Wood Screws |
| Finish Types | Plating (Green) |
| Global Trade Identification Number | 05055331820617, 05055331860842 |
| Grade Rating | Premium |
| Head Angle | 60 Degrees |
| Head Type | Hex |
| Head style | Hex |
| Item Diameter | 6.7 Millimetres |
| Item Dimensions | 10 x 0.7 x 0.7 centimetres |
| Item Type Name | TIMco Timber Screws 6.7 x 100 - Hex Flange Head - Exterior Finish - (Box 50) - 100IN |
| Item Weight | 0.02 Kilograms |
| Item dimensions L x W x H | 10 x 0.7 x 0.7 centimetres |
| Manufacturer | TIMco |
| Manufacturer Part Number | 100IN |
| Material | Carbon Steel |
| Material Type | Carbon Steel |
| Metal | Carbon Steel |
| Model Number | 100IN |
| Number of Pieces | 50 |
| Point style | Self-Piercing Point |
| Screw Head Style | Hex |
| Screw Point Style | Self-Piercing Point |
| Set Screw Thread Type | medium / |
| Size | 6.7 x 100 |
| Thread Class | Standard |
| Thread Coverage | Fully Threaded |
| Thread Size | 8 mm |
| Thread Style | Left Hand |
| Thread Type | Non-standard (50 degree pitch) |
| Thread size | 8 mm |
| Unit Count | 50.0 Count |
A**K
defiantly will order again, absolute quality item
wow used these for fixing the spars of my new pergola, so strong and easy to use, no pre drilling require, also used for firing 150x75mm timber wall. these screws are so sharp and just grip immediately, you see them pull the timber toheatehr and they aint ever coming apart. great thing os that functionality the great idea is the hex head which makes the fit and fitting so strong and rigid.
M**Y
Quality
Quality screws, drive in cleanly.
D**D
Decent screws
These are good quality. I used them a lot. There's nothing exceptional about them but they are better than most others. Bite and pull is decent but not fool proof..ensure you buy long enough to allow decent grip into joining pieces
D**D
Brilliant product
I would highly recommend that you buy this product for your sleeper project. I have completed a rejigging of some of my sleeper border that I installed 2 years ago using the same screws that I have just purchased. To say they have been outside for 2 years they looked like new when I removed them from the sleepers. The screws are well made and very strong. They will not bend or corrode. They drive in quickly using my impact driver. Mentioning my impact driver. You must invest in one if you do not already own one. The box does not contain an 8mm socket so you will need to buy one for your driver. All in all an excellent product that I have re purchased and great value for money.
C**.
Excellent for timber jobs.
These are good quality strong timber screw. I've used loads of these for some heavy timber raised beds and they are great for a good tight grip. Recommend using a pilot hole and if your driver won't get them in a socket set ratchet will. I highly recommend these and will definitely buy again.
J**.
easy to use
I recently used these TIMCO timber screws on a decking project, and I’m genuinely impressed. The hex head design made them incredibly easy to drive in, even through dense wood, with minimal effort. The exterior green coating is robust and perfect for outdoor use — great weather resistance and no signs of rusting. The thread provides a strong, secure hold, and the 125mm length is ideal for heavy-duty timber fixings. Overall, these are high-quality, reliable screws that saved me time and hassle. Highly recommended!
G**T
hex screws
a great price .
G**O
Good grip
Great screws, precise,strong.
Trustpilot
1 month ago
1 month ago