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M8X1.25 Flange Bolt

A4-70 Marine Stainless

DIN 6921

SKU: 00-BF8-SS-A4-70
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$1.18

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M8X1.25 Hex Head Flange Bolt - A4-70 Stainless DIN 6921

The smooth, non-serrated flange surface ensures superior force distribution over a greater area, eliminating the need for a separate washer. To be used with locking or non-locking nuts or in a tapped hole, commonly used on vehicle frames and various automotive applications.

Flange bolts can be used with many different styles of locking and non-locking nuts to clamp tightly to whatever the bolt is being used to secure. A wrench is used to install and tighten hex flanged bolts.

Material: A4 / SAE Type 316 


A4 / 316 Stainless Steel fasteners are "marine grade" corrosion resistant; suitable for salt water applications. A4 fasteners also offer increased resistance to chemicals when compared with A2 stainless fasteners.


Per DIN EN ISO 3506: A4-70 austenitic stainless steel specifically refers to a tensile strength of at least 700 N/mm2.


Commonly used in wet environments. Popular across a wide range of industries: automotive, agriculture, photographic, medical / surgical,  food processing, clean energy, etc.


Also known as
Anti-corrosive external hex drive flange bolt, one-piece flange bolt for mechanical applications, non-serrated flange screw, external hex bolt with integral washer.

Included SKUs:

BF8X50SS-A4-70, BF8X30SS-A4-70, BF8X16SS-A4-70, BF8X45SS-A4-70, BF8X20SS-A4-70, BF8X70SS-A4-70, BF8X55SS-A4-70, BF8X35SS-A4-70, BF8X60SS-A4-70, BF8X25SS-A4-70, BF8X12SS-A4-70, BF8X40SS-A4-70, BF8X80SS-A4-70, BF8X65SS-A4-70
This configuration is not available. Make another selection.
This configuration is not available. Make another selection.
This configuration is not available. Make another selection.