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Machine Screws - Slotted Round - BA

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 BA Thread

BA thread (British association) is a rarely used thread that was once commonly found on small instruments and models. Still sparingly used in some industries such as metering equipment manufacturing and optical equipment.

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Machine Screws - Slotted Round - BA
Guides & Tips
Delivery & Returns

6BA x 1/2" - Machine Screw Round Head Slotted BS 57 - A2 Stainless Steel - Pack of 25

CODE: MSBASRA206050

4BA x 3/8

£19.41 £23.29

Pitch:

0.53P

Threads Per Inch:

47.9

Diameter:

0.11"

Material:

A2 Stainless Steel

Finish:

Stainless Steel

Head Type:

Round Head Slotted

Thread Type:

Imperial - BA

Length Under Head:

1/2"

Tapping Drill Size:

2.3mm

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0BA x 1/2" - Machine Screw Round Head Slotted - Self Colour - Pack of 25

CODE: MSBASRSC00050

3BA x 3/8

£9.61 £11.53

Pitch:

1.00P

Threads Per Inch:

25.4

Diameter:

0.236"

Material:

Steel

Finish:

Self Colour

Head Type:

Round Head Slotted

Thread Type:

Imperial - BA

Length Under Head:

1/2"

Tapping Drill Size:

5.1mm

MORE INFO

4BA x 1/2" - Machine Screw Round Head Slotted BS 57 - Self Colour - Pack of 25

CODE: MSBASRSC04050

3BA x 3/8

£9.67 £11.60

Pitch:

0.66P

Threads Per Inch:

38.5

Diameter:

0.142"

Material:

Steel

Finish:

Self Colour

Head Type:

Round Head Slotted

Thread Type:

Imperial - BA

Length Under Head:

1/2"

Tapping Drill Size:

3mm

MORE INFO

5BA x 1/2" - Machine Screw Round Head Slotted - Self Colour - Pack of 25

CODE: MSBASRSC05050

3BA x 3/8

£8.82 £10.58

Pitch:

0.59P

Threads Per Inch:

43.1

Diameter:

0.126"

Material:

Steel

Finish:

Self Colour

Head Type:

Round Head Slotted

Thread Type:

Imperial - BA

Length Under Head:

1/2"

Tapping Drill Size:

2.65mm

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3BA x 1/2" - Machine Screw Round Head Slotted - BZP - Pack of 25

CODE: MSBASRZP03050

0BA x 3/4

£8.67 £10.40

Pitch:

0.73P

Threads Per Inch:

34.8

Diameter:

0.161"

Material:

Steel

Finish:

Bright Zinc Plated and Clear Passivation

Head Type:

Round Head Slotted

Thread Type:

Imperial - BA

Length Under Head:

1/2"

Tapping Drill Size:

3.4mm

MORE INFO

4BA x 1/2" - Machine Screw Round Head Slotted BS 57 - BZP - Pack of 25

CODE: MSBASRZP04050

0BA x 3/4

£9.61 £11.53

Pitch:

0.66P

Threads Per Inch:

38.5

Diameter:

0.142"

Material:

Steel

Finish:

Bright Zinc Plated and Clear Passivation

Head Type:

Round Head Slotted

Thread Type:

Imperial - BA

Length Under Head:

1/2"

Tapping Drill Size:

3mm

MORE INFO

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