2d expansion screw
Expansion screw; with head to screw and nut to tighten; which when introduced into any structure; wall or other material; it expands to prevent it from coming out and taking a proper consistency.
- Format DWG
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Expansion screw; with head to screw and nut to tighten; which when introduced into any structure; wall or other material; it expands to prevent it from coming out and taking a proper consistency.