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M5X0.8 Socket Button Flange

Stainless + Black Oxide

ISO 7380-2

SKU: 00-SBFA5-BLKSS
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M5X0.8 Flange Button Head Screw - A2 Stainless Black ISO 7380-2

Allen socket flanged button head machine screws have a built-in washer that ensures superior force distribution over a greater area, eliminating the need for a separate washer.

The smooth head design gives a neat, professional finish free from sharp edges and can be used with many different styles of locking and non-locking nuts.

An allen wrench is used to install these screws. The slim design of an allen socket wrench allows access to tight locations where a traditional external hex drive bolt would not fit.

Also known as corrosion resistant metric integrated flange button head, rounded head machine screw. 

Material: Stainless Steel 
Suitable for damp locations
Corrosion resistant

*Commonly used in damp environments for corrosion resistance, stainless steel fasteners are popular across a wide range of industries: automotive, outdoor furniture, agriculture, architectural components, food processing, clean energy, etc.


Finish: Black Oxide 
- Abrasion resistant, does not peel, chip or rub off 
- Reduces friction, prevents galling 
- Does not change the strength of the stainless steel 
- Practically no dimensional change to base fastener 
- The spray applied during the coating process wears off over time, revealing an attractive matte black finish 

The black oxide coating per MIL-DTL-13924, Class 4 on 300 series corrosion resistant steel meets 96 hours of resistance in a 5% salt spray (fog) test in accordance with ASTM B117. We recommend using stainless steel installation tools to prevent extraneous rust.


Also known as corrosion resistant metric integrated flange six-lobe head, rounded head inner multi-tooth drive machine screw.