
Ratings & Reviews for FastenMaster 3/8-in x 6-in Black Galvanized/Coated Flat -Head Exterior Structural wood screws 12 -Pack
Ratings may include incentivized customer reviews.
What Customers Are Saying
The structural screws are generally considered durable, easy to install, and effective for outdoor construction projects. Many customers found them to be a good alternative to lag bolts, as they were easier to drive in and provided strong connections. However, some users experienced issues with the screws not seating properly, bending, or stripping out, and felt the price was higher than other options. Overall, the majority of customers were satisfied with the product's performance and quality, especially when used with a powerful drill.
Customer review summary generated by AI, including incentivized reviews.Nick
Would RecommendSelf checkout service was good and great product
Verified Purchaser
Good, all-purpose screw.
Would RecommendI was working on a staircase repair and had to fasten 2x4's at an angle to 4x4's. These screws did the trick and would sink enough and it was nice not to have to use washers which I would have had to paint.
Verified Purchaser
Fantastic
Would RecommendThese things were great. They went in smoothly and quickly. I would buy again.
Verified Purchaser
Easy to use
Would RecommendThese worked great for mounting my DIY lumber racks in my workshop. Only downside is the price, but they feel secure and should hold up well. Even though it claims it's not necessary to pre-drill, I did it anyway to prevent splitting the wood.
Verified Purchaser
Chicken coop
Would RecommendFor my chicken coop and run perfect fit
Verified Purchaser
Good product
Would RecommendI used these connecting yard timbers. Very well suited for the project, good price point , simple to use with a cordless drill
From 6-in Black Ecoat Flat -Head Exterior Structural wood screws 12 -Pack Verified Purchaser
Great product
Would Not RecommendThe lag screw replacements work great for me (4x4 post for railing)
From 6-in Black Ecoat Flat -Head Exterior Structural wood screws 12 -Pack Verified Purchaser
Be prepared to be perfect when using this system
The tip system strips the bolt too easily and once stripped the bolt cannot be driven deeper than where it failed.
From 6-in Black Ecoat Flat -Head Exterior Structural wood screws 12 -Pack Verified Purchaser
do not have an opinion
Would Recommendall good
From 6-in Black Ecoat Flat -Head Exterior Structural wood screws 12 -Pack Verified Purchaser
Pay Attention Before Buying!
Would Not RecommendI wish I did... These come with their own special bit, I just assumed it was a T25 or T30, nope! If you lose or damage the bit you're SOL!
Screws can only be used with spider drive bit
Would RecommendGood screw, worked exactly how I wanted it to. Be mindful to keep the bit, though, as this screw can only be used with the included spider drive bit. A torque bit will not fit this screw.
From 6-in Black Ecoat Flat -Head Exterior Structural wood screws 12 -Pack Verified Purchaser
Works great
Would RecommendWent in easy and held the beams well.
From 6-in Black Ecoat Flat -Head Exterior Structural wood screws 12 -Pack Verified Purchaser