Bolt and Nut Icon

Free Bolt and Nut icon for manufacturing documents. Transparent PNG, commercial use OK, no sign-up.

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Category: Mechanical Parts · Updated 2026-07-25

About the Bolt and Nut

Bolts and nuts are threaded fasteners that clamp parts together and can be removed for service. They appear in nearly every assembly, from machine frames to piping flanges.

Where to use this icon

• Fastening method explanations in assembly manuals
• Torque specification sheets and parts lists
• Maintenance procedures and safety training slides

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