RS PRO Black, Self-Colour Steel Hex Socket Cap Screw, ANSI B18.3 1936-1960, 3/8in x 1in

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Subtotal (1 box of 50 units)*

£34.43

(exc. VAT)

£41.32

(inc. VAT)

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In Stock
  • 7 unit(s) ready to ship
  • Plus 24 unit(s) shipping from 19 November 2025
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Box(es)
Per Box
Per unit*
1 - 4£34.43£0.689
5 - 9£32.71£0.654
10 - 29£30.99£0.62
30 +£28.95£0.579

*price indicative

RS Stock No.:
292-215
Brand:
RS PRO
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Brand

RS PRO

Imperial or Metric

Imperial

Thread Size

3/8in

Length

1in

Head Shape

Hex Socket Cap

Material

Steel

Finish

Black, Self-Colour

Thread Type

UNC

Thread Pitch

16TPI

Standards Met

ANSI B18.3 1936-1960

Imperial UNC Thread Socket Cap Head Screws


When you need a hexagon socket cap screw to give you a smooth contour and surface, then the Holo-Krome screw is an excellent choice.
These Holo-Krome Imperial UNC thread socket caps screws are stronger than conventional screws of the same size as they are Thermo Forged®, meaning that you use fewer to complete the job.

Features and Benefits
Thermos forged meaning 15 to18% increased resistance to fatigue failure
High tensile alloy steel means that they have better mechanical properties than carbon steel
Dimensional Control
Precision Threads

Typical Applications


Machine tooling
Security guarding
Electronic applications
Domestic applications
Medical applications
Construction applications

Note

Requires a Hex key
We offer a range of Holo-Krome hexagon socket cap screws in self-colour steel, available in various metric and imperial threads sizes and lengths.

Standards

Threaded in accordance with American standard ASME B18.3

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