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🔧 Lock it down with Thunderbolt – the anchor that means business!
The Genuine Thunderbolt M8 x 75 Hexagonal Head Masonry Anchor Screw delivers a stress-free, high-strength fixing solution with patented self-tapping threads. Designed for medium-duty anchoring in concrete, brick, wood, and stone, it installs quickly without expansion stress or plastic plugs, ensuring a secure, adjustable, and removable hold every time.
| ASIN | B01720TNQC |
| Best Sellers Rank | 66,349 in DIY & Tools ( See Top 100 in DIY & Tools ) 869 in Screws (DIY & Tools) |
| Brand Name | Thunderbolt |
| Compatible Groove Diameter | 2E+1 Millimeters |
| Customer Reviews | 4.5 out of 5 stars 764 Reviews |
| Drive System | External Hex |
| Exterior Finish | Plastic |
| Exterior finish | Plastic |
| Fastener Size | M8 x 75 |
| Fastener Type | Hexagon Anchor Bolt |
| Fastener type | Hexagon Anchor Bolt |
| Finish Types | plastic |
| Grade Rating | Class 10.9 |
| Head Type | Hex |
| Head style | Hex |
| Item Diameter | 8 Millimetres |
| Item Hardness | Grade 10.9 |
| Item Weight | 1 Pounds |
| Manufacturer | GENUINE THUNDERBOLT® |
| Manufacturer Grade | Class 10.9 |
| Manufacturer grade | Class 10.9 |
| Material | Plastic |
| Material Type | Plastic |
| Maximum Shear Strength | [10, 70] MPa |
| Metal | Stainless Steel |
| Number of Pieces | 1 |
| Screw Head Style | Hex |
| Screw Point Style | hollow |
| Set Screw Thread Type | M (Manufacturer |
| Size | M8 x 75 |
| Thread Class | Class 6 |
| Thread Coverage | Fully Threaded |
| Thread Size | M8 |
| Thread Style | Standard |
| Thread Type | UNC |
| Thread size | M8 |
| Unit Count | 8.0 count |
M**Y
Rock solid and easy to use
These are great I used them to put a basketball hoop on the side of the house for my son.First of all they are an absolute doddle to use,just drill an 8 mm hole give them a little tap with a hammer and tighten them with a spanner.Secondly,they are solid,these will never fall out they have actually screwed into the brick and I'm pretty confident the basketball hoop could take my full weight.
C**R
Thunderbolt screw fixings
Did the job, arrived quickly, reasonable price
M**N
Good quality
Good quality good grip fast delivery
M**S
Did the Job
I was having difficulty getting a good solid fix to very hard bricks with rawl bolts but these worked great. Hole must be made with the exact drill size indicated.
B**S
Perfect for many projects
Brilliant product
J**D
Not a problem
I read reviews that said this product didn't work. Those reviews are WRONG. These bolts work perfectly well if you drill the correct size hole - M8 = 8mm drill hole. The bolt then cuts into the hole and makes a very solid fastening. Note - this a genuine review and I will allow Amazon to give out my mobile number if anyone is in doubt.
Q**T
They work but ...
These really do work but not that great on solid concrete, I felt they would snap once they started to bite so I went for a bigger drill bit but it was still tough going.
T**S
Excellent Bolts
These bolts are brilliant, so easy to use. Just drill the hole and screw in the bolt. I’ve used them for securing fencing post brackets to concrete
L**U
Bien
Fixation abri bois
Trustpilot
3 weeks ago
1 month ago