

🔧 Screw smarter, not harder — the pro’s choice for flawless builds!
Grip Rite Prime Guard 158GCS1 screws deliver professional-grade fastening with a durable yellow zinc coating, T-25 Star Drive for superior bit grip, and a Type 17 self-tapping tip that eliminates pre-drilling. Each 1-pound box contains 147 #8 x 1-5/8" screws engineered with aggressive auger threads and seating nibs for perfect flush installation, making them ideal for wood construction projects.


















| ASIN | B00JWU4JH4 |
| Best Sellers Rank | #16,826 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #151 in Wood Screws |
| Brand | Grip-Rite |
| Color | Gold |
| Date First Available | April 24, 2014 |
| Department | Unisex-Adult |
| Exterior Finish | Yellow Zinc Coated |
| Fastener Size | #8 x 1-5/8" |
| Fastener Type | Wood Screws |
| Global Trade Identification Number | 00764666680234 |
| Head Style | Dual Flat Head with nibs |
| Head Type | Flat |
| Is Discontinued By Manufacturer | No |
| Item Diameter | 1.63 Inches |
| Item Weight | 1.1 pounds |
| Item model number | 158GCS1 |
| Manufacturer | PRIMESOURCE |
| Material | Steel |
| Metal Type | Alloy Steel |
| Number of Pieces | 147 |
| Point Style | Self-Tapping |
| Size | #8 x 1-5/8" |
| Thread Coverage | Partially Threaded |
| Thread Size | #8 x 1-5/8" |
| Thread Style | Right Hand |
| Thread Type | Auger Thread |
| UPC | 764666680234 |
C**.
Perfect
Is a good product love it very accurate you can stand on it several times and it still shows the same numbers and with the app you can track your progress
K**S
A must buy
These are very nice.just like hardwares
K**N
Great price
Just like my local hardware, just half the cost....actually more like 1/3 the cost...got to save money nowadays and these help while building our flip.
W**L
Buy them. good quality. Go to the store tho, amazon delivered them with NO CARE WHATSOEVER
As always, very good product from very good and well known brand. Gave it 4 stars because Amazon delivery guys broke the plastic bucket and i cant use the bucket anymore. Had to buy a container for my screws.
K**Z
Sturdy. Does the job.
That’s pretty much all I wanna know when I buy a set of screws or tools. Does it do the job? Does it do what it said? Yes, to both.
R**N
Best "bite" I have found
Using these to screw down underlayment onto 1" heart pine for hand plastered walls. I have tried every shorty screw out there and these have the best "bite" of any I used, the only ones that will pull themselves in flat without countersink. Only downside is they aren't for exterior use, but that doesn't apply to what I'm doing. I bought 3 boxes. Have been through a few dozen boxes of others, these rule.
G**A
Works Great
Works Great
W**Y
right parts the first time thank you
great deal fast shipping
Trustpilot
2 months ago
2 months ago