Newport Fasteners
0 ratings
Socket Set Screw, Cup Point, 5/16-18 x 5/16, Alloy Steel, Zinc, Hex Socket (Quantity: 100) Coarse Thread, 5/16 inch Grub/Blind/Allen/Headless Screw, Length: 5/16 inch
genuine image
Socket Set Screw, Cup Point, 5/16-18 x 5/16, Alloy Steel, Zinc, Hex Socket (Quantity: 100) Coarse Thread, 5/16 inch Grub/Blind/Allen/Headless Screw, Length: 5/16 inch
The cup point is the most popular style set screw, designed for fast, permanent, and semi-permanent location of parts on shafts.
Socket Set Screw, Cup Point, 5/16-18 x 5/16", Alloy Steel, Zinc, Hex Socket (Quantity: 100) Coarse Thread, 5/16 inch Grub/Blind/Allen/Headless Screw, Length: 5/16 inch
Item #: 188823802

Socket Set Screw, Cup Point, 5/16-18 x 5/16", Alloy Steel, Zinc, Hex Socket (Quantity: 100) Coarse Thread, 5/16 inch Grub/Blind/Allen/Headless Screw,

Item #: 188823802

XCD 98

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Friday, September 04
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
The cup point is the most popular style set screw, designed for fast, permanent, and semi-permanent location of parts on shafts.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Superior Material
Constructed from high-quality alloy steel, this socket set screw ensures exceptional durability and strength, making it ideal for demanding applications while resisting wear and corrosion over time.
Versatile Use
The coarse thread and 5/16-inch size allow for a wide range of applications, from machinery to furniture assembly, providing convenience and adaptability for both professionals and DIY enthusiasts.
Hex Socket Design
Featuring a hex socket drive, this screw enables easy installation and removal with an Allen wrench, enhancing accessibility in tight spaces while ensuring a secure fit for enhanced performance.

Product Details

Shop Socket Set Screw, Cup Point, 5/16-18 x 5/16, Alloy Steel, Zinc, Hex Socket (Quantity: 100) Coarse Thread, 5/16 inch Grub/Blind/Allen/Headless Screw, Length: 5/16 inch online at a best price in Antigua and Barbuda. B07CPHJ26D

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Ideal for hobbyists and DIY projects requiring reliable threaded fasteners in various applications at home.

  • Machinists

    Useful for machinists needing precision hardware to secure moving parts in machinery and mechanical assemblies.

  • Automotive Repairs

    Beneficial for automotive professionals requiring strong, durable screws to secure components in vehicles.

Not Suitable For
  • Heavy Load Applications

    Not suitable for applications involving heavy loads due to potential for stripping or failure under pressure.

Product Description

Socket Set Screw, Cup Point, 5/16-18 x 5/16", Alloy Steel, Zinc, Hex Socket (Quantity: 100) Coarse Thread, 5/16 inch Grub/Blind/Allen/Headless Screw, Length: 5/16 inch

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the recommended tool for installing the cup point set screws?

    Answer: A 5/32 inch hex socket Allen key wrench is recommended.
  • Question: What is the thread diameter and pitch of these set screws?

    Answer: The set screws have a thread diameter of 5/16 inch and a pitch of 18.
  • Question: Can these set screws be used on softer materials?

    Answer: They are designed for use on shafts where cutting into the material is acceptable, typically with a hardness differential of 10-15 Rockwell C points.

Newport Fasteners Set Screws Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    0%
  • 4 Star
    100%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 98

Order now and get it around Friday, September 04

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Headless screw designed for durability.
  • Internal hexagonal drive for easy installation.
  • Cup point style allows for secure part location.
  • Ideal for shafts with 10-15 Rockwell C hardness difference.
  • Coarse thread ensures strong grip.
  • Perfect for applications requiring semi-permanent fittings.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.