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 37.79

SR 37.79 1 Bag of 100 (ex VAT)

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RS Pro
6mm
M3
Pan
Pozidriv
Spring
Steel
BS 4183/DIN 127B
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 43.42

SR 43.42 1 Bag of 100 (ex VAT)

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1SR 43.42
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RS Pro
6mm
M3
Pan
Pozidriv
External Tooth
Steel
BS 4183/DIN 6797A
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 67.11

SR 67.11 1 Bag of 100 (ex VAT)

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1SR 67.11
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RS Pro
6mm
M4
Pan
Pozidriv
External Tooth
Steel
BS 4183/DIN 6797A
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 60.47

SR 60.47 1 Bag of 100 (ex VAT)

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1SR 60.47
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RS Pro
6mm
M3
Pan
Pozidriv
Plain
Steel
BS 4183/DIN 125A
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 58.60

SR 58.60 1 Bag of 100 (ex VAT)

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1SR 58.60
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RS Pro
6mm
M4
Pan
Pozidriv
Spring
Steel
BS 4183/DIN 127B
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 106.82

SR 106.82 1 Bag of 100 (ex VAT)

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1SR 106.82
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RS Pro
10mm
M5
Pan
Pozidriv
External Tooth
Steel
BS 4183/DIN 6797A
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 77.20

SR 77.20 1 Bag of 100 (ex VAT)

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1SR 77.20
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RS Pro
12mm
M4
Pan
Pozidriv
External Tooth
Steel
BS 4183/DIN 6797A
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 62.23

SR 62.23 1 Bag of 100 (ex VAT)

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1SR 62.23
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RS Pro
12mm
M4
Pan
Pozidriv
Plain
Steel
BS 4183/DIN 125A
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 80.45

SR 80.45 1 Bag of 100 (ex VAT)

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1SR 80.45
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RS Pro
16mm
M4
Pan
Pozidriv
External Tooth
Steel
BS 4183/DIN 6797A
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 123.67

SR 123.67 1 Bag of 100 (ex VAT)

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1SR 123.67
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RS Pro
16mm
M6
Pan
Pozidriv
Plain
Steel
BS 4183/DIN 125A
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 42.16

SR 42.16 1 Bag of 100 (ex VAT)

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1SR 42.16
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RS Pro
12mm
M3
Pan
Pozidriv
Spring
Steel
BS 4183/DIN 127B
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 57.11

SR 57.11 1 Bag of 100 (ex VAT)

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1

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1SR 57.11
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RS Pro
12mm
M3
Pan
Pozidriv
Plain
Steel
BS 4183/DIN 125A
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 59.80

SR 59.80 1 Bag of 100 (ex VAT)

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1SR 59.80
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RS Pro
12mm
M3
Pan
Pozidriv
External Tooth
Steel
BS 4183/DIN 6797A
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 58.87

SR 58.87 1 Bag of 100 (ex VAT)

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1SR 58.87
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RS Pro
6mm
M4
Pan
Pozidriv
Plain
Steel
BS 4183/DIN 125A
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 148.32

SR 148.32 1 Bag of 100 (ex VAT)

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1SR 148.32
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RS Pro
16mm
M6
Pan
Pozidriv
Spring
Steel
BS 4183/DIN 127B
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 120.68

SR 120.68 1 Bag of 100 (ex VAT)

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1SR 120.68
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RS Pro
12mm
M6
Pan
Pozidriv
External Tooth
Steel
BS 4183/DIN 6797A
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 76.92

SR 76.92 1 Bag of 100 (ex VAT)

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1

Available in multiples of 1
1SR 76.92
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RS Pro
16mm
M5
Pan
Pozidriv
Plain
Steel
BS 4183/DIN 125A
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 104.14

SR 104.14 1 Bag of 100 (ex VAT)

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1

Available in multiples of 1
1SR 104.14
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RS Pro
12mm
M6
Pan
Pozidriv
Plain
Steel
BS 4183/DIN 125A
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 133.28

SR 133.28 1 Bag of 100 (ex VAT)

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Available in multiples of 1
1SR 133.28
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RS Pro
16mm
M6
Pan
Pozidriv
External Tooth
Steel
BS 4183/DIN 6797A
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
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RS Stock No.: 278-972Brand: RS PROHSN Code: 74152100

SR 115.39

SR 115.39 1 Bag of 100 (ex VAT)

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1SR 115.39
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RS Pro
20mm
M6
Pan
Pozidriv
Plain
Steel
BS 4183/DIN 125A
Bright Zinc Plated