A: Hello, It would depend on how thick the panel is, typically you would want a minimum of 1" penetration when attaching into wood studs. Please follow Hardie's install guidelines. However, these screws are rated for exterior applications. Thanks, SPAX U.S.
A: That sounds like fencing. These would work fine. Generally, I use another self starting/drilling screw made just for fencing. But, these Spax would do the trick also.
A: When using Cedar, we would only recommend stainless steel. That wood contains tanins which can cause staining. Thank you for being a SPAX customer.
A: There are appox 230 screws per 1lb box. Thank you for being a SPAX customer.
A: Yes, the HCR-X coating is suitable for both interior and exterior use.
A: Sure, they can be used indoors. They're rated for outdoor use, so they are more than qualified for indoor use.
|Name||#7 7/16 in. Phillips Pan-Head Sheet Metal Screws (400-Pack)||#8 x 1-1/4 in. Wafer Head T-STAR+ High Corrosion Resistant (HCR-X) Exterior Screw (1 lb.- Box)||#8 x 1-1/4 in. T-STAR plus Wafer Head High Corrosion Resistant HCR-X Exterior Screw (1 lb.- Box)||#10 x 2-1/2 in. High Corrosion Resistant HCR T-Star Plus Wafer Head Exterior Screw (1 lb.-Box)|
|Screw Length||7/16 in||1-1/4 in||1-1/4 in||2-1/2 in|
|Head Style||Pan Head||Wafer Head||Wafer Head||Wafer Head|
|Drive Style||Phillips||T-Star Plus||T-Star Plus||T-Star Plus|
|Features||Coated,Self Drilling||ACQ Rated,Coated,Self Drilling,Self Tapping,Serrated Edges||ACQ Rated,Coated,Self Drilling,Self Tapping,Serrated Edges||ACQ Rated,Coated,Self Drilling,Self Tapping,Serrated Edges|
|Product Weight (lb.)||1||1 lb||1 lb||1 lb|
|View Product||View Product||View Product||View Product|