#4 Shoulder Washer Nylon FNH and other materials in harsh

and other materials in harsh environments

They are A325 Type 1 bolts

It is also a good choice for outdoor projects

this carriage bolt is commonly used in construction

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#4 Shoulder Washer Nylon FNH and other materials in harshThe #4 Shoulder Washer Nylon is a durable and versatile washer designed to provide support and protection for bolted connections. Made from high quality nylon, this washer is resistant to corrosion, chemicals, and wear, making it ideal for use in a wide range of applications. Its large diameter provides a wide bearing surface, distributing the load evenly and preventing damage to the surrounding materials. The nylon construction also offers excellent