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Item #:
187953812
Socket Set Screw, Knurled Cup Point, 5/16-24 x 1/2", Alloy Steel, Black Oxide, Hex Socket (Quantity: 100) Fine Thread, Thread Diamater: 5/16 inch x
Item #:
187953812
ETB 7921
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Monday, August 31
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Knurled cup point Set Screws lock in place and resist loosening under high vibration.
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What Stands Out
Durable Material
Constructed from alloy steel, ensuring exceptional toughness and longevity, crucial for demanding applications requiring reliable performance under various conditions.
Precision Design
Knurled cup point design enhances grip and prevents slippage, providing secure fastening and efficient performance, ideal for maintaining optimal functionality in mechanical assemblies.
Bulk Quantity
Packaged in a quantity of 100, offering excellent value for bulk purchases, catering to both professionals and DIY enthusiasts who require ample supply for various projects.
Product Details
Who Should Buy?
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Mechanical Engineers
Ideal for mechanical engineers needing durable screws for assembly in machinery and equipment construction.
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DIY Enthusiasts
Great for DIY projects requiring secure fastening and unique design with knurled cup points for grip.
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Manufacturing Professionals
Perfect for manufacturing settings where consistent and reliable fasteners are essential for production efficiency.
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Heavy Load Applications
Not suitable for applications involving heavy loads that require high-strength fasteners.
Product Description
Socket Set Screw, Knurled Cup Point, 5/16-24 x 1/2", Alloy Steel, Black Oxide, Hex Socket (Quantity: 100) Fine Thread, Thread Diamater: 5/16 inch x Length: 1/2 inch
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Customer Questions & Answers
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Question:
What is the recommended hex socket size for these screws?
Answer: The recommended hex socket (Allen wrench) size is 5/32 inch. -
Question:
Are these screws suitable for damp environments?
Answer: No, the black oxide finish can rust if exposed to moisture; stainless steel is recommended for such environments. -
Question:
What applications are best for knurled cup point set screws?
Answer: They are ideal for securing gears and pulleys on shafts and for use in poorly tapped holes.
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23 July 2026 · via Trustpilot
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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.
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ETB 7921
Order now and get it around Monday, August 31
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Locks securely in place, ideal for high-vibration environments.
- Externally knurled cup points prevent loosening and deformation.
- Perfect for poorly tapped holes and precise gear/pulley location.
- Made of alloy steel for superior tensile strength and wear resistance.
- Hex socket drive allows for easy installation with standard hex keys.
- Black oxide finish offers aesthetic appeal but should be kept dry.
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