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Products / Fasteners / Machine Screws / Countersunk Head Slotted

Machine Screw, Countersunk Head Slotted, BS 1981, UNF, Mild Steel Grade 4.8, Zinc Plated

Machine Screw, Countersunk Head Slotted, BS 1981, UNF, Mild Steel Grade 4.8, Zinc Plated

A countersunk machine screw is fastened into a tapped hole with a nut  
Fastener is flush with surface

Material Grade 4.8
Finish Zinc
Thread Unified Fine (UNF)

These products comply with the following standards:

BS 1981:1991 Specification for Unified machine screws and machine screw nuts
57 options available
Option
Product Code
Price (GBP)
Price per
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Option
Product Code
Price (GBP)
Price per
Available
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4-48 x 1/2"
1236.0004.0050
POA
1
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4-48 x 3/4"
1236.0004.0075
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1
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6-40 x 3/4"
1236.0006.0075
POA
1
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8-36 x 5/16"
1236.0008.0032
POA
1
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8-36 x 1/2"
1236.0008.0050
POA
1
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10-32 x 1/4"
1236.0010.0025
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1
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10-32 x 5/16"
1236.0010.0032
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1
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10-32 x 3/8"
1236.0010.0038
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1
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10-32 x 7/16"
1236.0010.0044
POA
1
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10-32 x 1/2"
1236.0010.0050
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1
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10-32 x 5/8"
1236.0010.0063
POA
1
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10-32 x 3/4"
1236.0010.0075
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1
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10-32 x 7/8"
1236.0010.0088
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1
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10-32 x 1"
1236.0010.0100
POA
1
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10-32 x 1 1/4"
1236.0010.0125
POA
1
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10-32 x 1 3/8"
1236.0010.0138
POA
1
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10-32 x 1 1/2"
1236.0010.0150
POA
1
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10-32 x 1 3/4"
1236.0010.0175
POA
1
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10-32 x 2"
1236.0010.0200
POA
1
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10-32 x 2 1/2"
1236.0010.0250
POA
1
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10-32 x 3"
1236.0010.0300
POA
1
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1/4" x 3/8"
1236.0025.0038
POA
1
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1/4" x 1/2"
1236.0025.0050
POA
1
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1/4" x 5/8"
1236.0025.0063
POA
1
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1/4" x 3/4"
1236.0025.0075
POA
1
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1/4" x 1"
1236.0025.0100
POA
1
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1/4" x 1 1/8"
1236.0025.0113
POA
1
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1/4" x 1 1/4"
1236.0025.0125
POA
1
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1/4" x 1 1/2"
1236.0025.0150
POA
1
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1/4" x 1 3/4"
1236.0025.0175
POA
1
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1/4" x 2"
1236.0025.0200
POA
1
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5/16" x 1/2"
1236.0032.0050
POA
1
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5/16" x 3/4"
1236.0032.0075
POA
1
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5/16" x 7/8"
1236.0032.0088
POA
1
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5/16" x 1"
1236.0032.0100
POA
1
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5/16" x 1 1/8"
1236.0032.0113
POA
1
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5/16" x 1 1/4"
1236.0032.0125
POA
1
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5/16" x 1 1/2"
1236.0032.0150
POA
1
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5/16" x 2"
1236.0032.0200
POA
1
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5/16" x 2 3/8"
1236.0032.0238
POA
1
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5/16" x 3"
1236.0032.0300
POA
1
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3/8" x 3/4"
1236.0038.0075
POA
1
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3/8" x 1"
1236.0038.0100
POA
1
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3/8" x 1 1/4"
1236.0038.0125
POA
1
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3/8" x 1 1/2"
1236.0038.0150
POA
1
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3/8" x 1 3/4"
1236.0038.0175
POA
1
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3/8" x 2"
1236.0038.0200
POA
1
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7/16" x 1 1/2"
1236.0044.0150
POA
1
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7/16" x 2"
1236.0044.0200
POA
1
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7/16" x 3"
1236.0044.0300
POA
1
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1/2" x 3/4"
1236.0050.0075
POA
1
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1/2" x 1"
1236.0050.0100
POA
1
Out of stock Call us
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1/2" x 1 1/8"
1236.0050.0113
POA
1
Out of stock Call us
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1/2" x 1 1/4"
1236.0050.0125
POA
1
Out of stock Call us
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1/2" x 1 1/2"
1236.0050.0150
POA
1
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1/2" x 1 3/4"
1236.0050.0175
POA
1
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1/2" x 2"
1236.0050.0200
POA
1
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