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5/16-18 UNC x 4.1/2 inch Socket Countersunk Screws (ANSI B18.3) - PEEK
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5/16-18 UNC x 4.1/2 inch Socket Countersunk Screws (ANSI B18.3) - PEEK

SSK-5/16-18-4.1/2-PK By AccuScrews
. Order within 17 hours, 56 minutes. Details. Find out when you will get it.
Location Get it by
Australia Wednesday, April 26, 2017
Belgium Tuesday, April 25, 2017
Canada Wednesday, April 26, 2017
Europe (EU) Tuesday, April 25, 2017
India Wednesday, April 26, 2017
Ireland Tuesday, April 25, 2017
Mexico Wednesday, April 26, 2017
Rest of World Wednesday, April 26, 2017
United Kingdom Monday, April 24, 2017
United States Tuesday, April 25, 2017
United Kingdom (Saturday) Saturday, April 22, 2017

Eligible for 30 day returns. Details.

Key Features


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5/16-18 UNC x 4.1/2 inch Socket Countersunk Screws (ANSI B18.3) - PEEK Technical Specification

5/16-18 UNC x 4.1/2 inch Socket Countersunk Screws (ANSI B18.3) - PEEK Drawing
Countersunk Length (H)0.198 inch
FinishSelf Colour
General Tolerance+/- 0.13mm
Head Diameter [max] (D)0.656 inch
Hexagon A/F (A)3/16 inch
Hexagon Depth (P)0.135 inch
Manufacturing StandardANSI B18.3
MaterialPEEK
Material SpecificationPEEK Thermoplastic
Metric or Imperial?Imperial
Overall Length (L)4.1/2 inch
Screw Thread Pitch18 TPI
Thread Size (T)5/16-18

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5/16-18 UNC x 4.1/2 inch Socket Countersunk Screws (ANSI B18.3) - PEEK Description

The 5/16-18 UNC x 4.1/2 inch Socket Countersunk Screws (ANSI B18.3) - PEEK has the following features:

  • 5/16-18 Thread Size (T)
  • 3/16 inch Hexagon A/F (A)
  • 0.135 inch Hexagon Depth (P)
  • ANSI B18.3 Manufacturing Standard
  • 4.1/2 inch Overall Length (L)
  • PEEK Material
  • PEEK Thermoplastic Material Specification
  • 18 TPI Screw Thread Pitch
  • Self Colour Finish
  • +/- 0.13mm General Tolerance
  • Imperial Metric or Imperial?
  • 0.656 inch Head Diameter [max] (D)
  • 0.198 inch Countersunk Length (H)

Other Key Information

Shipping Destinations:Worldwide.
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Weight: 33.83kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:10:03 PM
Sunday, March 26, 2017
Specification Last Updated:Wednesday, October 12, 2016
APC (Accu Product Code):SSK-5/16-18-4.1/2-PK
EAN13 (International Article No.):5057195407324
ASIN (Amazon Stock Identification No.):ASIN not defined.

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Product Certifications

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


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