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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Viewing 1 - 20 of 74 products
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Description Price Length Thread Size Head Shape Drive Type Washer Type Material Finish
RS Stock No. 278-641
BrandRS PRO
£4.28
1 Bag of 100
Bag(s)
6mm M3 Pan Pozidriv External Tooth Steel Bright Zinc Plated
RS Stock No. 279-149
BrandRS PRO
£3.50
1 Bag of 100
Bag(s)
6mm M3 Pan Pozidriv Spring Steel Bright Zinc Plated
RS Stock No. 278-685
BrandRS PRO
£5.62
1 Bag of 100
Bag(s)
6mm M4 Pan Pozidriv External Tooth Steel Bright Zinc Plated
RS Stock No. 278-736
BrandRS PRO
£9.46
1 Bag of 100
Bag(s)
10mm M5 Pan Pozidriv External Tooth Steel Bright Zinc Plated
RS Stock No. 278-821
BrandRS PRO
£5.42
1 Bag of 100
Bag(s)
6mm M3 Pan Pozidriv Plain Steel Bright Zinc Plated
RS Stock No. 278-691
BrandRS PRO
£6.99
1 Bag of 100
Bag(s)
12mm M4 Pan Pozidriv External Tooth Steel Bright Zinc Plated
RS Stock No. 279-183
BrandRS PRO
£5.16
1 Bag of 100
Bag(s)
6mm M4 Pan Pozidriv Spring Steel Bright Zinc Plated
RS Stock No. 278-972
BrandRS PRO
£10.91
1 Bag of 100
Bag(s)
20mm M6 Pan Pozidriv Plain Steel Bright Zinc Plated
RS Stock No. 278-916
BrandRS PRO
£7.53
1 Bag of 100
Bag(s)
10mm M5 Pan Pozidriv Plain Steel Bright Zinc Plated
RS Stock No. 278-657
BrandRS PRO
£5.66
1 Bag of 100
Bag(s)
12mm M3 Pan Pozidriv External Tooth Steel Bright Zinc Plated
RS Stock No. 278-708
BrandRS PRO
£7.48
1 Bag of 100
Bag(s)
16mm M4 Pan Pozidriv External Tooth Steel Bright Zinc Plated
RS Stock No. 278-871
BrandRS PRO
£6.13
1 Bag of 100
Bag(s)
12mm M4 Pan Pozidriv Plain Steel Bright Zinc Plated
RS Stock No. 278-950
BrandRS PRO
£10.17
1 Bag of 100
Bag(s)
12mm M6 Pan Pozidriv Plain Steel Bright Zinc Plated
RS Stock No. 279-155
BrandRS PRO
£4.34
1 Bag of 100
Bag(s)
12mm M3 Pan Pozidriv Spring Steel Bright Zinc Plated
RS Stock No. 278-865
BrandRS PRO
£5.07
1 Bag of 100
Bag(s)
6mm M4 Pan Pozidriv Plain Steel Bright Zinc Plated
RS Stock No. 278-770
BrandRS PRO
£11.55
1 Bag of 100
Bag(s)
12mm M6 Pan Pozidriv External Tooth Steel Bright Zinc Plated
RS Stock No. 278-966
BrandRS PRO
£10.46
1 Bag of 100
Bag(s)
16mm M6 Pan Pozidriv Plain Steel Bright Zinc Plated
RS Stock No. 279-234
BrandRS PRO
£7.81
1 Bag of 100
Bag(s)
10mm M5 Pan Pozidriv Spring Steel Bright Zinc Plated
RS Stock No. 278-742
BrandRS PRO
£9.03
1 Bag of 100
Bag(s)
16mm M5 Pan Pozidriv External Tooth Steel Bright Zinc Plated
RS Stock No. 279-284
BrandRS PRO
£10.68
1 Bag of 100
Bag(s)
16mm M6 Pan Pozidriv Spring Steel Bright Zinc Plated