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Stainless steel fasteners collection

Overview

DonMo Hardware manufactures a comprehensive range of stainless steel fasteners in SS304 (A2) and SS316 (A4) grades. Our fastener line covers hex bolts, hex nuts, machine screws, self-tapping screws, washers and anchors in metric and imperial sizes.

All standard parts are produced to DIN, ISO and ASTM specifications with full dimensional inspection. We maintain ready stock for popular sizes and offer custom lengths, threads and finishes for OEM orders.

Stainless steel fasteners are widely used in construction, marine equipment, chemical plants, food machinery, solar installations and outdoor furniture where corrosion resistance is essential.

Our Fastener Products

Click any product to view detailed specifications and request a quote.

Stainless steel hex bolt

Stainless Steel Hex Bolt

DIN933 / DIN931, M3–M24, full or half thread, SS304 / SS316.

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Wedge anchor bolt

Wedge Anchor Bolt

Concrete wedge anchors, M6–M20, zinc plated or stainless steel.

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Hex nut and lock nut

Hex Nut & Lock Nut

DIN934 hex nuts, nylon insert lock nuts, flange nuts, M3–M24.

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Machine screws various head types

Machine Screws

Pan head, countersunk, button head, Phillips / Pozidriv / hex socket.

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Self-tapping screws

Self-Tapping Screws

Wood screws, sheet metal screws, self-drilling screws, various head types.

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Flat and spring washers

Washers

Flat washers (DIN125), spring washers (DIN127), lock washers, fender washers.

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Material & Finish Options

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SS304 (A2-70)

General-purpose stainless steel. Good corrosion resistance for indoor and mild outdoor environments.

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SS316 (A4-70)

Marine-grade stainless steel with molybdenum. Superior corrosion resistance for coastal, chemical and marine applications.

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Carbon Steel

Grade 4.8 / 8.8 / 10.9 / 12.9. Available with zinc plating, hot-dip galvanizing or black oxide finish.

Need Stainless Steel Fasteners?

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