Hobson Flat Round Sampson Washer, M6

The Hobson flat round Sampson washer comes in 11 sizes (zinc plated): M6 to M36. A Sampson washer is a hardened flat round washer. Hardness is given in HRC, the Rockwell C scale.

The hardness is 38-45HRC.

Where this product is used

• Under the nut or bolt head of a bolted joint where a hardened flat washer is specified
• Spreading the clamping load of a bolt over a larger area

Features

• 11 items: M6 to M36
• Zinc plated
• Hardness 38-45HRC
• Pack quantity shown for each item
• ASTM F436M Type 1

Key specifications

Choosing the right option

The standard named for the washer (where one is named) sets its dimensions, so check that it matches the specification for your joint. Zinc plating is a thin zinc coating; hot dip galvanised washers carry a thicker one. For a similar washer in another material, finish or size range see Hobson Flat Round Sampson Washer, 38-45HRC, Plain, M8 to M100 and Hobson Flat Round Sampson Washer, 38-45HRC, Zinc Yellow Passivate, 1-5/8" to 3".

Related washers: Hobson Flat Round Sampson Washer, 38-45HRC, Plain, M8 to M100, Hobson Flat Round Sampson Washer, 38-45HRC, Zinc Yellow Passivate, 1-5/8" to 3" and Hobson H9 Impact Imperial Flat Washer, 43-49 HRC, Plain, 3/8" to 1-1/2".