Sems Screws

What is a Sems Screw
A Sems Screw is a type of a fastener.
How do they work?
The screws are already pre-assembled with a free spinning lock washer, held in place by the diameter of the screw thread being wider than the hole of the washer.
Features and Benefits
• They come with different head types, washer styles, thread styles, plating types and materials.
• Easy to use, especially in difficult spaces.
• Increased efficiency and cost as already pre-assembled.
• No time wasted looking for lost components.
Where would you use one?
• Electrical Industry
• Automotive Industry
• Switch Gear Industry
• Commercial Use
• Construction Industry
• Workshops
• DIY Enthusiasts

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Description Price Length Thread Size Washer Type Drive Type Finish Head Shape Material
RS Stock No. 278-786
BrandRS PRO
TWD538.00
1 Bag of 100
Bag(s)
16mm M6 External Tooth Pozidriv Bright Zinc Plated Pan Steel
RS Stock No. 279-284
BrandRS PRO
TWD481.00
1 Bag of 100
Bag(s)
16mm M6 Spring Pozidriv Bright Zinc Plated Pan Steel
RS Stock No. 278-641
BrandRS PRO
TWD193.00
1 Bag of 100
Bag(s)
6mm M3 External Tooth Pozidriv Bright Zinc Plated Pan Steel
RS Stock No. 278-916
BrandRS PRO
TWD333.00
1 Bag of 100
Bag(s)
10mm M5 Plain Pozidriv Bright Zinc Plated Pan Steel
RS Stock No. 279-155
BrandRS PRO
TWD196.00
1 Bag of 100
Bag(s)
12mm M3 Spring Pozidriv Bright Zinc Plated Pan Steel