Machine Screw, Raised Countersunk Head Slotted, BS 450, BSF, Mild Steel Grade 4.8, Zinc Plated

Machine Screw, Raised Countersunk Head Slotted, BS 450, BSF, Mild Steel Grade 4.8, Zinc Plated

A countersunk machine screw is fastened into a tapped hole with a nut  
Fastener is countersunk into the material while leaving a small raised portion

Material Grade 4.8
Finish Zinc
Thread BSF

These products comply with the following standards:

BS 450:1958 Specification for machine screws and machine screw nuts (B.S.W. & B.S.F. threads)
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Product Code
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3/16" x 1/2"
1242.0019.0050
POA
1
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3/16" x 7/8"
1242.0019.0088
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1
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1/4" x 1/2"
1242.0025.0050
POA
1
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1/4" x 5/8"
1242.0025.0063
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1
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1/4" x 1"
1242.0025.0100
POA
1
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1/4" x 1 1/4"
1242.0025.0125
POA
1
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1/4" x 1 1/2"
1242.0025.0150
POA
1
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1/4" x 1 3/4"
1242.0025.0175
POA
1
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1/4" x 2"
1242.0025.0200
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1
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1/4" x 2 1/4"
1242.0025.0225
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1
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1/4" x 2 1/2"
1242.0025.0250
POA
1
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1/4" x 2 3/4"
1242.0025.0275
POA
1
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1/4" x 3"
1242.0025.0300
POA
1
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1/4" x 3 1/2"
1242.0025.0350
POA
1
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5/16" x 7/16"
1242.0032.0044
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1
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5/16" x 1/2"
1242.0032.0050
POA
1
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5/16" x 3/4"
1242.0032.0075
POA
1
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5/16" x 4"
1242.0032.0400
POA
1
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