

Add to Cart
Self Tapping Flat Countersunk Head Concrete Fixing Screws , Small Steel Blue Concrete Anchors
1. Descriptions:
Concrete screws are hardened screws with a double lead—consisting of alternating raised and lowered threads with notches cut into the raised threads—and a diamond-shape, nail-type point. Special carbide bits are recommended for drilling pilot holes prior to driving concrete screws into masonry.
The design of the concrete masonry screw anchors allows for anchoring into concrete, brick and block. This product is a self-tapping screw that taps threads into a predrilled hole in masonry materials. The patented Advanced Threadform Technolog lowers installation torque to reduce head snapping, provide higher holding power and deliver the unparalleled performance that professionals expect. The concrete masonry screw anchors are uniquely engineered to provide easy installation and consistently high holding values in most masonry materials. Installation near the edge of concrete is possible because the concrete screw anchors do not create an outward pressure from expansion.
2. Specifications:
Product Name | flat head philips concrete screws |
Material | stainless steel, carbon steel, alloy steel, brass and so on |
Color | zinc, black phosphate, gray, decramet, HDG, ruspert, nickel and so
on |
Standard | DIN GB ISO JIS BA ANSI |
Grade | C10B21, C1022, SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8
8.8 10.9 12.9 |
Sizes | 3/16''--1/4'' |
Thread | full thread, partical thread, high-low thread |
Drive | philips, pozi, socket, hex, square, solloted, combined |
3. Features:
4. Applications:
In addition to their use in masonry, concrete screws are popular for a variety of other anchoring applications, as well.
5. what environment will the concrete screws be installed:
For indoor dry applications where there is no moisture present. the standard blue Climaseal coated should be sufficient.
6. More pictures:
FLAT COUNTERSUNK HEAD PHILIPS DRIVE CONCRETE SCREWS, RUSPERT COATING