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4-40 UNC x 3/8" Socket Countersunk Machine Screw Self Colour ANSI B18.3

Please Note: Image is for illustration purposes only. For accurate specifications, please refer to the information provided or reach out to us directly.

Item Code: CSKSKTMS-UNCSC-44038
9891
 Available for Dispatch & Collection Today
9891
 Available for Dispatch & Collection Today
9891
 Available for Dispatch & Collection Today
9891
 Available for Dispatch & Collection Today
9891
 Available for Dispatch & Collection Today
9891
 Available for Dispatch & Collection Today
9891
 Available for Dispatch & Collection Today

Self Colour Socket Countersunk Machine Screw 4-40 UNC x 3/8

A socket countersunk screw which is commonly called a flat head screw. Manufactured to ANSI B18.3 in hi. . .

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Self Colour Socket Countersunk Machine Screw 4-40 UNC x 3/8

A socket countersunk screw which is commonly called a flat head screw. Manufactured to ANSI B18.3 in high tensile steel and coated in a black oxide passivation. The black oxide offers a great base for self-colouring. These countersunk screws are designed to sit flush with counterbored surfaces.

Machine Screw Specifications:

  • Diameter: No.4 / 2.9mm
  • Length: 3/8"
  • Threads per Inch: 40tpi
  • Socket Size: 1/16"
  • Conformity: ASME B18.3
  • Head diameter: 0.255 inches

Buy UNC socket countersunk machine screws with fast shipping options and bulk buy discounts. Please note, longer sizes of self colour socket countersunk machine screws will come partially threaded for strength purposes. If you need a full thread we recommend the stainless steel version.

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Delivery Information

We offer shipping options to cater for all locations throughout the UK and aim to dispatch all orders on the same working day with a cut-off of 1pm. Please visit our Delivery Information page for more information on the options available.

Please Note: Due to a national shortage of delivery drivers, we cannot guarantee delivery times, for more urgent orders, please contact us for a more accurate lead time.

Returns Information

30 Day Returns on Standard Orders

Standard orders come with a 30-day refund policy. Please visit our Returns Policy page to view our Terms & Conditions.

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Price Each:
Original price £0.05 - Original price £0.27
Original price
£0.27 ex VAT
£0.05 - £0.27
Current price £0.27 ex VAT
£0.32  incl VAT

Delivery Information

We offer shipping options to cater for all locations throughout the UK and aim to dispatch all orders on the same working day with a cut-off of 1pm. Please visit our Delivery Information page for more information on the options available.

Please Note: Due to a national shortage of delivery drivers, we cannot guarantee delivery times, for more urgent orders, please contact us for a more accurate lead time.

Returns Information

30 Day Returns on Standard Orders

Standard orders come with a 30-day refund policy. Please visit our Returns Policy page to view our Terms & Conditions.