View All Sizes / Materials
4-40 x 1/2 inch UNC Cap Head Screws (ANSI B18.3) - Brass
Images shown for graphic representation

AccuScrews Components Official AccuScrews Product.

4-40 x 1/2 inch UNC Cap Head Screws (ANSI B18.3) - Brass


. Order within 15 hours, 04 minutes. Details. Find out when you will get it.
Deliverd To Get it by
Australia Thursday, May 25, 2017
Belgium Wednesday, May 24, 2017
Canada Thursday, May 25, 2017
Europe (EU) Wednesday, May 24, 2017
India Thursday, May 25, 2017
Ireland Wednesday, May 24, 2017
Mexico Thursday, May 25, 2017
Rest of World Thursday, May 25, 2017
United Kingdom Tuesday, May 23, 2017
United States Wednesday, May 24, 2017
United Kingdom (Saturday) Saturday, May 27, 2017

Available In Other Materials & Finishes

Key Features

Not available online. Talk to our engineers.
Eligible for 30 day returns. Details.

£3.06 / each.
Buy more & save
400 units£1.55 each49% Discount
800 units£1.30 each58% Discount
2000 units£1.14 each63% Discount
4000 units£1.09 each64% Discount
Manufactured to your order. Allow 20 working days to dispatch.
Buy online and we'll manufacture your components within 20 working days.
View Comparison

4-40 x 1/2 inch UNC Cap Head Screws (ANSI B18.3) - Brass Technical Specification

4-40 x 1/2 inch UNC Cap Head Screws (ANSI B18.3) - Brass Drawing
FinishSelf Colour
Fully ThreadedNo
General Tolerances+/- 0.25mm
Head Diameter (D)0.183 inch
Head Length (H)0.112 inch
Hexagon A/F (J)3/32 inch
Hexagon Depth (P)0.051 inch
Length (L)1/2 inch
Manufacturing StandardANSI B18.3
Material SpecificationBrass
Metric or Imperial?Imperial
Screw Thread Pitch40 TPI
Thread Length (Max)0.75 - 0.99 inch
Thread Size (T)4-40

See a problem with this specification? Let us know.

4-40 x 1/2 inch UNC Cap Head Screws (ANSI B18.3) - Brass Description

The 4-40 x 1/2 inch UNC Cap Head Screws (ANSI B18.3) - Brass has the following features:

  • 4-40 Thread Size (T)
  • 0.112 inch Head Length (H)
  • 0.051 inch Hexagon Depth (P)
  • ANSI B18.3 Manufacturing Standard
  • 1/2 inch Length (L)
  • 3/32 inch Hexagon A/F (J)
  • +/- 0.25mm General Tolerances
  • No Fully Threaded
  • Brass Material
  • Brass Material Specification
  • 40 TPI Screw Thread Pitch
  • Self Colour Finish
  • Imperial Metric or Imperial?
  • 0.183 inch Head Diameter (D)
  • 0.75 - 0.99 inch Thread Length (Max)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.72kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:12:55 AM
Monday, April 24, 2017
Specification Last Updated:Monday, February 13, 2017
APC (Accu Product Code):SSC-4-40-1/2-BR
EAN13 (International Article No.):5057195224969
ASIN (Amazon Stock Identification No.):ASIN not defined.

3D Models

3D models are only available to registered customers.

To view and download models from our 3D library, please log in or sign up.

Product Certifications

Signed Certificate of Conformity
Signed Certificate of Conformity
RoHS Compliant
RoHS Compliant
REACH Compliant
REACH Compliant