STANDARD : DIN 933,ISO 4017, DIN 961, ISO 8676, DIN558SIZE : M3 - M52 LENGTH 6 - 200MMMATERIAL : CARBON STEEL, STAINLESS STEEL, BRASSGRADE : 4.8 5.8 6.8 8 10.9 12.9 A2-50 A2-70 A4-70 A4-80FINISH : SELF COLOUR ,ZINC PLATED, HDG,ZINC FLAKEPACKAGING : BULK PACK | SMALL BOXEDHEAD STYLE : HEXAGONALCONNECTION : COMMON BOLTODM/OEM : AVAILABLE
STANDARD : DIN985SIZE : M3 - M48MATERIAL : Carbon Steel,Stainless SteelGRADE : 6, 8, 10 (Carbon Steel) A2-50, A2-70,A4-70,A4-80（Stainless Steel）FINISH : Plain | BZP | Mechanical Galvanized| GEOMET ...PACKAGING : Bulk Pack| Small Boxed or CustomizedAPPLICATION : Machinery, Chemical Industry, BuildingHEAD STYLE : Hexagonal
STANDARD : DIN 934SIZE : M2.5 - M100MATERIAL : STEEL GRADE 8, 10, 12GRADE : 6, 8, 10, 12, A2, A4, BRASSFINISH : PLAIN | BZP | HDG | GEOMET ...PACKAGING : BULK PACK | SMALL BOXED
Product Type : Hex Flange Head Concrete Screw/Masonry Screw
Size : Customized
Material : Carbon Steel
Finish : Stainless Steel,Rusper,Zinc Plated,Customized
SAMPLE : Free of charge samples, buyer bears shipping fee
ODM/OEM : Accept
PACKAGING : Bulk Pack | Small Boxed
PRICE TERMS : FOB/CFR/CIF/DDP/DAP
Product Description:
Hex‑flange concrete screws are specially developed for hard substrates including concrete, brick wall and aerated block. Two drive types available: Slotted & Hexagon socket. Built‑in flange washer increases bearing area and prevents sinking & slipping, no extra washer needed during installation. With high hardness and special cutting thread, the screw can drill directly into wall without expansion anchors for easy operation. Free matching installation tool is offered with every purchase for one‑stop sourcing & higher working efficiency. Multiple surface finishes like black oxide, zinc‑plated are available for different anti‑corrosion requirements, perfect fasteners for construction installation projects.
Key Features:
Common Application Scenarios:
Widely applied on concrete, red brick, aerated block, stone. Suitable for door‑window frame fixing, guardrail, air‑condition bracket, pipe hanger, light steel keel, outdoor fence, wall anchoring of mechanical & electrical equipment, home and commercial decoration.
| Screw Dia (D) | Thread Size | Head Height (H) | Across Flats (F) | Washer Diameter (W) | Washer Thickness (T) | Screw Length (L) | Drill Bit Size (inches) | Hex Socket Size | Fixture Hole Size (inches) |
|---|---|---|---|---|---|---|---|---|---|
| 3/16″ | 11‑16 | 7/64″ | 1/4″ | 11/32″ | 1/32″ | 1‑1/4″ | 5/32″ | 1/4″ | 1/4″ |
| 3/16″ | 11‑16 | 7/64″ | 1/4″ | 11/32″ | 1/32″ | 1‑3/4″ | 5/32″ | 1/4″ | 1/4″ |
| 3/16″ | 11‑16 | 7/64″ | 1/4″ | 11/32″ | 1/32″ | 2‑1/4″ | 5/32″ | 1/4″ | 1/4″ |
| 3/16″ | 11‑16 | 7/64″ | 1/4″ | 11/32″ | 1/32″ | 2‑3/4″ | 5/32″ | 1/4″ | 1/4″ |
| 3/16″ | 11‑16 | 7/64″ | 1/4″ | 11/32″ | 1/32″ | 3‑1/4″ | 5/32″ | 1/4″ | 1/4″ |
| 3/16″ | 11‑16 | 7/64″ | 1/4″ | 11/32″ | 1/32″ | 3‑3/4″ | 5/32″ | 1/4″ | 1/4″ |
| 3/16″ | 11‑16 | 7/64″ | 1/4″ | 11/32″ | 1/32″ | 4 | 5/32″ | 1/4″ | 1/4″ |
| 1/4″ | 1/4‑15 | 9/64″ | 5/16″ | 13/32″ | 1/32″ | 1‑1/4″ | 3/16″ | 5/16″ | 5/16″ |
| 1/4″ | 1/4‑15 | 9/64″ | 5/16″ | 13/32″ | 1/32″ | 1‑3/4″ | 3/16″ | 5/16″ | 5/16″ |
| 1/4″ | 1/4‑15 | 9/64″ | 5/16″ | 13/32″ | 1/32″ | 2‑1/4″ | 3/16″ | 5/16″ | 5/16″ |
| 1/4″ | 1/4‑15 | 9/64″ | 5/16″ | 13/32″ | 1/32″ | 2‑3/4″ | 3/16″ | 5/16″ | 5/16″ |
| 1/4″ | 1/4‑15 | 9/64″ | 5/16″ | 13/32″ | 1/32″ | 3‑1/4″ | 3/16″ | 5/16″ | 5/16″ |
| 1/4″ | 1/4‑15 | 9/64″ | 5/16″ | 13/32″ | 1/32″ | 3‑3/4″ | 3/16″ | 5/16″ | 5/16″ |
| 1/4″ | 1/4‑15 | 9/64″ | 5/16″ | 13/32″ | 1/32″ | 4″ | 3/16″ | 5/16″ | 5/16″ |
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