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
DIN7991 Hexagon Socket Countersunk Head Cap Screws are precision-engineered fasteners designed for applications where a flush surface finish is required after installation. The countersunk head allows the screw to sit flat with the surface, while the hexagon socket drive enables easy installation with high torque control.
Available in stainless steel and carbon steel, these screws come in various grades such as 4.8, 8.8, 10.9, and 12.9, making them suitable for a wide range of strength and performance requirements.
A wide variety of finishes are available to enhance appearance, corrosion resistance, and durability, including:
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Plain
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Black Oxide
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Zinc Electroplating
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Hot Dip Galvanizing
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Copper Plating
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Nickel Plating
-
Zinc Impregnation
-
ETC.
These screws conform to DIN7991 standards, and are also compatible with other global standards including GB, ISO, ANSI/ASTM, BS, and JIS, ensuring international applicability.
OEM customization is available based on your technical drawings or samples, and free samples can be provided for quality verification.
Specifications:
Standard:
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DIN7991
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Also compliant with GB, ISO, ANSI/ASTM, BS, JIS
Head Type:
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Hexagon Socket Countersunk Head
Drive Type:
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Hex Socket
Material Options:
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Carbon Steel
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Stainless Steel
Grades Available:
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4.8, 8.8, 10.9, 12.9
Finish Options:
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Plain
-
Black Oxide
-
Zinc Electroplating
-
Hot Dip Galvanizing
-
Copper Plating
-
Nickel Plating
-
Zinc Impregnation
-
ETC.
Customization:
-
OEM available upon request
Samples:
-
Free samples available
Packaging Options:
-
Wooden Boxes
-
Pallets
-
Cartons
-
Plastic Bags
-
Nylon Bags
Applications:
✔ Machinery and equipment assembly
✔ Automotive and aerospace components
✔ Electronic enclosures
✔ Furniture and interior fittings
✔ Sheet metal structures
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Returns and Exchanges
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- Only items that have been purchased directly from Us.
- Please ensure that the item you are returning is repackaged with all elements.
Ship your item back to Us
Firstly Print and return this Returns Form to: 30 South Park Avenue, San Francisco, CA 94108, USA Please remember to ensure that the item you are returning is repackaged with all elements. For more information, view our full Returns and Exchanges information.Related Products
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