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1-10pcs M12 M16 M20 Hexagon Hex Socket Countersunk Screw Black Grade 10.9 Steel DIN7991 Flat Head Allen Bolts
Material: Carbon Steel (10.9 High Tensile)
Type: Socket Screw
Head Style: Flat / Countersunk Head
Drive Style: Hex Drive
Thread Diameter: M12 M16 M20
For specific parameters, pls refer to the attached parameter diagram.
Specification Eg: M12 x 20mm ( Thread Diameter D = 12mm; Length L = 20mm including the head)
Packing: Plastic bag / Carton box
Brand: GooBetter Fastener
Material : Carbon Steel
Brand Name : GooBetter
Origin : Mainland China
Certification : NONE
Model Number : M12 M16 M20
DIY Supplies : Woodworking
