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Machine Screws - Slotted Round - BSW

3/16

A machine screw is a type of screw that is commonly used in industrial and manufacturing applications to secure components within engines, electronic products and general machinery.

This type of machine screw has a round, domed head with a slotted recess that can be installed with a flat-bladed screwdriver or bit. They are available in zinc plated, brass or stainless steel.

They are available with imperial threads only.

About BSW Thread

BSW (British Standard Whitworth) is an imperial coarse thread first used in standard production by Joseph Whitworth during the industrial revolution. Whilst it is still used in engineering applications all across the world it is less common in the UK where metric threads have generally taken over.

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18 Items

Code Product Name Info Pack Size Price Qty
3/16 MSBWSRA2031050 5/16" BSW x 1/2" - Machine Screw Round Head Slotted - A2 Stainless Steel - Pack of 5
5
£57.09 £68.51
3/16 MSBWSRA2031050
5/16" BSW x 1/2" - Machine Screw Round Head Slotted - A2 Stainless Steel - Pack of 5
5
£57.09 £68.51
3/16 MSBWSRA2037075 3/8" BSW x 3/4" - Machine Screw Round Head Slotted - A2 Stainless Steel - Pack of 5
5
£19.66 £23.59
3/16 MSBWSRA2037075
3/8" BSW x 3/4" - Machine Screw Round Head Slotted - A2 Stainless Steel - Pack of 5
5
£19.66 £23.59
3/16 MSBWSRA2037125 3/8" BSW x 1 1/4" - Machine Screw Round Head Slotted - A2 Stainless Steel - Pack of 5
5
£26.81 £32.17
3/16 MSBWSRA2037125
3/8" BSW x 1 1/4" - Machine Screw Round Head Slotted - A2 Stainless Steel - Pack of 5
5
£26.81 £32.17
3/16 MSBWSRBR018025 3/16" BSW x 1/4" - Machine Screw Round Head Slotted - Brass - Pack of 25
25
£17.17 £20.60
3/16 MSBWSRBR018025
3/16" BSW x 1/4" - Machine Screw Round Head Slotted - Brass - Pack of 25
25
£17.17 £20.60
3/16 MSBWSRBR018037 3/16" BSW x 3/8" - Machine Screw Round Head Slotted - Brass - Pack of 25
25
£26.73 £32.08
3/16 MSBWSRBR018037
3/16" BSW x 3/8" - Machine Screw Round Head Slotted - Brass - Pack of 25
25
£26.73 £32.08
3/16 MSBWSRBR025100 1/4" BSW x 1" - Machine Screw Round Head Slotted - Brass - Pack of 5
5
£21.99 £26.39
3/16 MSBWSRBR025100
1/4" BSW x 1" - Machine Screw Round Head Slotted - Brass - Pack of 5
5
£21.99 £26.39
3/16 MSBWSRBR037137 3/8" BSW x 1 3/8" - Machine Screw Round Head Slotted - Brass - Pack of 5
5
£25.84 £31.01
3/16 MSBWSRBR037137
3/8" BSW x 1 3/8" - Machine Screw Round Head Slotted - Brass - Pack of 5
5
£25.84 £31.01
3/16 MSBWSRBR050150 1/2" BSW x 1 1/2" - Machine Screw Round Head Slotted - Brass - Pack of 5
5
£26.98 £32.38
3/16 MSBWSRBR050150
1/2" BSW x 1 1/2" - Machine Screw Round Head Slotted - Brass - Pack of 5
5
£26.98 £32.38
3/16 MSBWSRBR050162 1/2" BSW x 1 5/8" - Machine Screw Round Head Slotted - Brass - Pack of 5
5
£29.55 £35.46
3/16 MSBWSRBR050162
1/2" BSW x 1 5/8" - Machine Screw Round Head Slotted - Brass - Pack of 5
5
£29.55 £35.46
1/8 MSBWSRSC012050 1/8" BSW x 1/2" - Machine Screw Round Head Slotted BS 450 - Self Colour - Pack of 25
25
£9.26 £11.11
1/8 MSBWSRSC012050
1/8" BSW x 1/2" - Machine Screw Round Head Slotted BS 450 - Self Colour - Pack of 25
25
£9.26 £11.11
1/8 MSBWSRSC012100 1/8" BSW x 1" - Machine Screw Round Head Slotted BS 450 - Self Colour - Pack of 25
25
£9.24 £11.09
1/8 MSBWSRSC012100
1/8" BSW x 1" - Machine Screw Round Head Slotted BS 450 - Self Colour - Pack of 25
25
£9.24 £11.09
1/8 MSBWSRSC037100 3/8" BSW x 1" - Machine Screw Round Head Slotted BS 450 - Self Colour - Pack of 5
5
£14.75 £17.70
1/8 MSBWSRSC037100
3/8" BSW x 1" - Machine Screw Round Head Slotted BS 450 - Self Colour - Pack of 5
5
£14.75 £17.70
1/8 MSBWSRZP012037 1/8" BSW x 3/8" - Machine Screw Round Head Slotted BS 450 - BZP - Pack of 25
25
£9.19 £11.03
1/8 MSBWSRZP012037
1/8" BSW x 3/8" - Machine Screw Round Head Slotted BS 450 - BZP - Pack of 25
25
£9.19 £11.03
1/8 MSBWSRZP012050 1/8" BSW x 1/2" - Machine Screw Round Head Slotted BS 450 - BZP - Pack of 25
25
£9.19 £11.03
1/8 MSBWSRZP012050
1/8" BSW x 1/2" - Machine Screw Round Head Slotted BS 450 - BZP - Pack of 25
25
£9.19 £11.03
1/8 MSBWSRZP012075 1/8" BSW x 3/4" - Machine Screw Round Head Slotted BS 450 - BZP - Pack of 25
25
£9.31 £11.17
1/8 MSBWSRZP012075
1/8" BSW x 3/4" - Machine Screw Round Head Slotted BS 450 - BZP - Pack of 25
25
£9.31 £11.17
1/8 MSBWSRZP037050 3/8" BSW x 1/2" - Machine Screw Round Head Slotted BS 450 - BZP - Pack of 5
5
£10.19 £12.23
1/8 MSBWSRZP037050
3/8" BSW x 1/2" - Machine Screw Round Head Slotted BS 450 - BZP - Pack of 5
5
£10.19 £12.23
1/8 MSBWSRZP037125 3/8" BSW x 1 1/4" - Machine Screw Round Head Slotted BS 450 - BZP - Pack of 5
5
£17.17 £20.60
1/8 MSBWSRZP037125
3/8" BSW x 1 1/4" - Machine Screw Round Head Slotted BS 450 - BZP - Pack of 5
5
£17.17 £20.60
1/8 MSBWSRZP037175 3/8" BSW x 1 3/4" - Machine Screw Round Head Slotted BS 450 - BZP - Pack of 5
5
£19.32 £23.18
1/8 MSBWSRZP037175
3/8" BSW x 1 3/4" - Machine Screw Round Head Slotted BS 450 - BZP - Pack of 5
5
£19.32 £23.18
View as Grid List

18 Items

Filters
Diameter
  1. 1/8"5item
  2. 3/16"2item
  3. 1/4"1 item
  4. 5/16"1 item
  5. 3/8"7item
  6. 1/2"2item
Finish
  1. Brass6item
  2. Bright Zinc Plated and Clear Passivation6item
  3. Self Colour3item
  4. Stainless Steel3item
Material
  1. A2 Stainless Steel3item
  2. Steel9item
  3. Brass6item
Length Under Head
  1. 1/4"1 item
  2. 3/8"2item
  3. 1 1/2"1 item
  4. 1"3item
  5. 1 1/4"2item
  6. 1 5/8"1 item
  7. 1 3/4"1 item
  8. 1/2"4item
  9. 3/4"2item
  10. 1 3/8"1 item
Tapping Drill Size
  1. 6.5mm1 item
  2. 5.1mm1 item
  3. 7.9mm7item
  4. 10.5mm2item
  5. 3.7mm2item
  6. 2.55mm5item
Threads Per Inch
  1. 181 item
  2. 122item
  3. 201 item
  4. 405item
  5. 242item
  6. 167item
Thread Length
  1. 3/8"2item
  2. 1/2"4item
  3. 3/4"2item
  4. 1"3item
  5. 1 1/2"1 item
  6. 1 1/4"2item
  7. 1 3/4"1 item
  8. 1 3/8"1 item
  9. 1 5/8"1 item
  10. 1/4"1 item
Bolts

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