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.

• ...

Showing 1-20 of 69 products

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RS PRO M3 x 6mm Zinc Plated Steel Pan Head Sems Screw, Spring Washer
RS PRO M3 x 6mm Zinc Plated Steel Pan Head Sems Screw, Spring Washer
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RS Stock No.: 279-149Brand: RS PROHSN Code: 73181558

SR 36.78

SR 36.78 1 Bag of 100 (ex VAT)

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RS Pro
6mm
M3
Pan
Pozidriv
Spring
BS 4183/DIN 127B
Steel
Bright Zinc Plated
RS PRO M3 x 6mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
RS PRO M3 x 6mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
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RS Stock No.: 278-641Brand: RS PROHSN Code: 73181558

SR 44.52

SR 44.52 1 Bag of 100 (ex VAT)

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1SR 44.52
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RS Pro
6mm
M3
Pan
Pozidriv
External Tooth
BS 4183/DIN 6797A
Steel
Bright Zinc Plated
RS PRO M4 x 6mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
RS PRO M4 x 6mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
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RS Stock No.: 278-685Brand: RS PROHSN Code: 74152100

SR 60.46

SR 60.46 1 Bag of 100 (ex VAT)

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1SR 60.46
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RS Pro
6mm
M4
Pan
Pozidriv
External Tooth
BS 4183/DIN 6797A
Steel
Bright Zinc Plated
RS PRO M3 x 6mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
RS PRO M3 x 6mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
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RS Stock No.: 278-821Brand: RS PROHSN Code: 73181558

SR 61.39

SR 61.39 1 Bag of 100 (ex VAT)

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1SR 61.39
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RS Pro
6mm
M3
Pan
Pozidriv
Plain
BS 4183/DIN 125A
Steel
Bright Zinc Plated
RS PRO M4 x 6mm Zinc Plated Steel Pan Head Sems Screw, Spring Washer
RS PRO M4 x 6mm Zinc Plated Steel Pan Head Sems Screw, Spring Washer
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RS Stock No.: 279-183Brand: RS PROHSN Code: 74152100

SR 57.09

SR 57.09 1 Bag of 100 (ex VAT)

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1SR 57.09
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RS Pro
6mm
M4
Pan
Pozidriv
Spring
BS 4183/DIN 127B
Steel
Bright Zinc Plated
RS PRO M5 x 10mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
RS PRO M5 x 10mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
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RS Stock No.: 278-736Brand: RS PROHSN Code: 73181558

SR 115.24

SR 115.24 1 Bag of 100 (ex VAT)

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1SR 115.24
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RS Pro
10mm
M5
Pan
Pozidriv
External Tooth
BS 4183/DIN 6797A
Steel
Bright Zinc Plated
RS PRO M4 x 12mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
RS PRO M4 x 12mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
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RS Stock No.: 278-691Brand: RS PROHSN Code: 74152100

SR 75.19

SR 75.19 1 Bag of 100 (ex VAT)

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1SR 75.19
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RS Pro
12mm
M4
Pan
Pozidriv
External Tooth
BS 4183/DIN 6797A
Steel
Bright Zinc Plated
RS PRO M4 x 12mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
RS PRO M4 x 12mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
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RS Stock No.: 278-871Brand: RS PROHSN Code: 73181558

SR 68.09

SR 68.09 1 Bag of 100 (ex VAT)

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1SR 68.09
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RS Pro
12mm
M4
Pan
Pozidriv
Plain
BS 4183/DIN 125A
Steel
Bright Zinc Plated
RS PRO M4 x 16mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
RS PRO M4 x 16mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
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RS Stock No.: 278-708Brand: RS PROHSN Code: 74152100

SR 86.23

SR 86.23 1 Bag of 100 (ex VAT)

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1SR 86.23
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RS Pro
16mm
M4
Pan
Pozidriv
External Tooth
BS 4183/DIN 6797A
Steel
Bright Zinc Plated
RS PRO M6 x 16mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
RS PRO M6 x 16mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
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RS Stock No.: 278-966Brand: RS PROHSN Code: 74152100

SR 120.82

SR 120.82 1 Bag of 100 (ex VAT)

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1SR 120.82
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RS Pro
16mm
M6
Pan
Pozidriv
Plain
BS 4183/DIN 125A
Steel
Bright Zinc Plated
RS PRO M3 x 12mm Zinc Plated Steel Pan Head Sems Screw, Spring Washer
RS PRO M3 x 12mm Zinc Plated Steel Pan Head Sems Screw, Spring Washer
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RS Stock No.: 279-155Brand: RS PROHSN Code: 74152100

SR 44.39

SR 44.39 1 Bag of 100 (ex VAT)

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1

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1SR 44.39
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RS Pro
12mm
M3
Pan
Pozidriv
Spring
BS 4183/DIN 127B
Steel
Bright Zinc Plated
RS PRO M3 x 12mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
RS PRO M3 x 12mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
Add to parts list
RS Stock No.: 278-837Brand: RS PROHSN Code: 73181558

SR 59.17

SR 59.17 1 Bag of 100 (ex VAT)

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1

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1SR 59.17
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RS Pro
12mm
M3
Pan
Pozidriv
Plain
BS 4183/DIN 125A
Steel
Bright Zinc Plated
RS PRO M3 x 12mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
RS PRO M3 x 12mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
Add to parts list
RS Stock No.: 278-657Brand: RS PROHSN Code: 73181558

SR 61.61

SR 61.61 1 Bag of 100 (ex VAT)

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1SR 61.61
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RS Pro
12mm
M3
Pan
Pozidriv
External Tooth
BS 4183/DIN 6797A
Steel
Bright Zinc Plated
RS PRO M4 x 6mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
RS PRO M4 x 6mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
Add to parts list
RS Stock No.: 278-865Brand: RS PROHSN Code: 73181558

SR 63.45

SR 63.45 1 Bag of 100 (ex VAT)

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1SR 63.45
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RS Pro
6mm
M4
Pan
Pozidriv
Plain
BS 4183/DIN 125A
Steel
Bright Zinc Plated
RS PRO M6 x 16mm Zinc Plated Steel Pan Head Sems Screw, Spring Washer
RS PRO M6 x 16mm Zinc Plated Steel Pan Head Sems Screw, Spring Washer
Add to parts list
RS Stock No.: 279-284Brand: RS PROHSN Code: 74152100

SR 144.70

SR 144.70 1 Bag of 100 (ex VAT)

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1SR 144.70
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RS Pro
16mm
M6
Pan
Pozidriv
Spring
BS 4183/DIN 127B
Steel
Bright Zinc Plated
RS PRO M6 x 12mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
RS PRO M6 x 12mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
Add to parts list
RS Stock No.: 278-770Brand: RS PROHSN Code: 74152100

SR 136.15

SR 136.15 1 Bag of 100 (ex VAT)

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1SR 136.15
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RS Pro
12mm
M6
Pan
Pozidriv
External Tooth
BS 4183/DIN 6797A
Steel
Bright Zinc Plated
RS PRO M5 x 16mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
RS PRO M5 x 16mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
Add to parts list
RS Stock No.: 278-922Brand: RS PROHSN Code: 74152100

SR 90.17

SR 90.17 1 Bag of 100 (ex VAT)

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1

Available in multiples of 1
1SR 90.17
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RS Pro
16mm
M5
Pan
Pozidriv
Plain
BS 4183/DIN 125A
Steel
Bright Zinc Plated
RS PRO M6 x 12mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
RS PRO M6 x 12mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
Add to parts list
RS Stock No.: 278-950Brand: RS PROHSN Code: 74152100

SR 124.26

SR 124.26 1 Bag of 100 (ex VAT)

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1

Available in multiples of 1
1SR 124.26
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RS Pro
12mm
M6
Pan
Pozidriv
Plain
BS 4183/DIN 125A
Steel
Bright Zinc Plated
RS PRO M6 x 16mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
RS PRO M6 x 16mm Zinc Plated Steel Pan Head Sems Screw, External Tooth Washer
Add to parts list
RS Stock No.: 278-786Brand: RS PROHSN Code: 74152100

SR 151.34

SR 151.34 1 Bag of 100 (ex VAT)

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1SR 151.34
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RS Pro
16mm
M6
Pan
Pozidriv
External Tooth
BS 4183/DIN 6797A
Steel
Bright Zinc Plated
RS PRO M6 x 20mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
RS PRO M6 x 20mm Zinc Plated Steel Pan Head Sems Screw, Plain Washer
Add to parts list
RS Stock No.: 278-972Brand: RS PROHSN Code: 74152100

SR 139.71

SR 139.71 1 Bag of 100 (ex VAT)

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1SR 139.71
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RS Pro
20mm
M6
Pan
Pozidriv
Plain
BS 4183/DIN 125A
Steel
Bright Zinc Plated