Metric Bolts

  • Metric Bolts

Metric Bolts provide reliable, removable fastening across structural, industrial, and general assembly work. When the local shelf only has close-enough, working from a stocked distributor lets you pin down the right diameter, length, grade, and finish. South Coast Fasteners stocks Metric Bolts in a full range of sizes, grades, and finishes, with fast 3-5 day shipping. Popular options include metric flange bolts and metric carriage bolts.


We stock metric bolts across metric carriage bolts and metric flange bolts. Matched to the diameter, grade, and finish your assembly needs.

Materials and Finishes

Choose Metric Bolts by grade and finish, with carbon steel for general work, alloy for strength, and stainless for corrosion resistance, plus zinc and hot-dip galvanized options for the outdoors. Pair them with flange screws, Finished Hex Nuts, and Flat Washers to round out the assembly.

How to Choose

Match the grade to the working load and the finish to the environment after locking in diameter, thread pitch, and length. Harsh or corrosive settings call for alloy or stainless.

Metric Bolts Industry Applications

Metric Bolts are specified across the trades. Furniture and petrochemical fasten flanges, brackets, and structural members with them; electrical and manufacturing bolt machinery and steel assemblies with them; and automotive and marine & offshore specify them for serviceable, high-strength joints. From grade 2 through grade 8 alloy, plain to zinc and hot-dip galvanized, matched to the load and the environment. Stocked in metric DIN and ISO sizes.

Frequently Asked Questions

What materials and finishes are metric bolts available in?

Choose Metric Bolts by grade and finish, with carbon steel for general work, alloy for strength, and stainless for corrosion resistance, plus zinc and hot-dip galvanized options for the outdoors. Common options include metric carriage bolts and metric flange bolts.

What are metric bolts used for?

Metric Bolts are specified across furniture, petrochemical, electrical, manufacturing, automotive, and marine and offshore, from structural framing and heavy equipment to machinery and general repair.

How do I choose the right metric bolts?

Match the grade to the working load and the finish to the environment after locking in diameter, thread pitch, and length. Harsh or corrosive settings call for alloy or stainless.

Can I order in bulk or request a quote?

Yes. Stock covers small orders and full production runs. Reach out for a quote or product help.

Why Choose South Coast Fasteners?

South Coast Fasteners stocks fasteners, PPE, hand tools, cutting tools, abrasives, and industrial supplies at competitive pricing, with fast shipping and a team that works the products daily. We also stock Metric Lag Screws and carriage bolts.