3/8" x 4" Large Diameter Concrete Screw 25 Pack - Heavy Duty Concrete Anchors, Masonry Screws for Brick, Block, Wood & Framing - Zinc Plated Hex Screws
4.1 (105 items)
Limited Time Sale$14.99 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 218208552 | Release Date | 2026/05/03 | List Price | $10.00 | Model Number | 218208552 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Tired of Anchors That Fail Under Pressure? Our large-diameter concrete screws are engineered to tackle the toughest anchoring challenges. With a large 3/8-inch diameter and 4-inch length, each screw delivers enhanced load-bearing capacity and a secure grip in hard substrates. You can trust these concrete anchors for heavy-duty fixing applications.
- Install with Speed and Ease—No Special Tools or Extra Parts Needed. Save time and simplify every job. These Concrete Screws feature a one-piece, fully threaded design—no separate sleeves, no complex steps. Just drill, drive, and achieve full load capacity immediately, even in dense masonry.
- Built to Last in Tough Conditions. Made from galvanized carbon steel, these hex screws offer strong corrosion and oxidation resistance, making them ideal for both indoor and outdoor use—even in damp environments—for a reliable, long-term hold.
- Versatile for Almost Any Heavy-Duty Task. Whether you’re installing scaffolding, guardrails, wall brackets, or securing items to concrete, brick, or stone, these anchors provide a trusted solution for both home and industrial applications. Their corrosion-resistant coating ensures reliable performance indoors and out.
- Choose Your Exact Size and Quantity—No Waste, No Shortages. Available in diameters from 5/16” to 1/2” and lengths of 3”or 4”, packed in practical 25- or 50-piece sets. Match the right Concrete Anchors to your project scale—from quick repairs to full-scale construction—without overbuying or running short.
| UPC | 719559914699 |
|---|---|
| Brand | RVSurve |
| Color | silver |
| Set Name | RVSurve 3/8" x 4" Large Diameter Concrete Screw Set (25 Pack) |
| Head Type | Hex |
| Size Name | 3/8" x 4"- 25PACK |
| Metal Type | Carbon Steel |
| Unit Count | 25.0 Count |
| Part Number | HMAMZJ0011-SNMS-3/8"x4"-25 |
| Thread Size | 3/8-inch |
| Drive System | External Hex |
| Finish Types | Zinc Plated |
| Manufacturer | RVSurve |
| Fastener Size | 3/8" x 4" |
| Fastener Type | Hex Lag Screws, Machine Screw |
| Item Diameter | 9.53 Millimeters |
| Material Type | galvanized_steel |
| Exterior Finish | Zinc |
| Number Of Items | 1 |
| Thread Coverage | Fully Threaded |
| Number of Pieces | 25 |
| Screw Head Style | Hex |
| Compatible Groove Diameter | 0.38 Inches |
Concrete Screws
Short Stem Funnels
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form