Product Description
Finish：Plain, black oxide , Zinc Electroplating,Hot Dip Galvanizing,Copper plating,Nickel plating,Zinc impregnation,ETC.
Material：Carbon steel,Stainless steel
Grade：4.8，8.8，10.9，12.9
Standard ：GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC.
Non-standards：OEM is available, according to drawing or samples.
Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags.
Description
The ASME B18.6.4 Cross Recessed Big Flat Head Self-Tapping Screws are engineered for strong, durable fastening in metal, wood, and plastic materials without the need for pre-tapping. These screws feature a large flat head with a cross recessed drive, ensuring wide surface contact and improved torque transmission.
Manufactured from high-quality carbon steel or stainless steel, and available in multiple strength grades (4.8, 8.8, 10.9, 12.9), these screws are built to withstand demanding mechanical applications. The large flat head offers excellent bearing surface and reduced risk of pull-through in soft materials.
Available finishes include plain, black oxide, zinc electroplating, hot dip galvanizing, copper plating, nickel plating, and zinc impregnation, offering excellent corrosion resistance and aesthetic versatility.
Specifications:
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Standard: ASME B18.6.4
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Head Type: Cross Recessed Big Flat Head
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Drive Type: Cross Recessed (Phillips)
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Thread Type: Self-Tapping
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Material: Carbon Steel, Stainless Steel
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Grades: 4.8, 8.8, 10.9, 12.9
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Finish Options: Plain, Black Oxide, Zinc Electroplating, Hot Dip Galvanizing, Copper Plating, Nickel Plating, Zinc Impregnation, etc.
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OEM/Non-Standard: Available based on customer drawings or samples
Samples:
✔ Free samples available
Packaging:
✔ Wooden Boxes
✔ Pallets
✔ Cartons
✔ Plastic Bags
✔ Nylon Bags
Applications:
✔ Metal-to-metal fastening
✔ Construction and framing
✔ Electrical enclosures
✔ Wood structures
✔ General industrial use
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