#4-40 Cup Point Socket Set Screws Stainless Steel 18-8
SKU: FN-SS-SSS-440-CUP· 9 lengths
Bulk-Only Item — drop-shipped from supplier
Minimum order quantity: 2,500 pieces per pack. Ships 7 business days after our supplier minimum is met across compatible items in your cart. Learn more →
$0.06/ea
1 pack × 2,500 = 2,500 pieces
Bulk-pack #4-40 18-8 stainless steel cup point socket set screws — headless grub screws with an Allen hex socket drive and a cup point, per ASME B18.3. Corrosion-resistant 18-8 (A2-70) stainless, fully threaded, 0.050" hex socket. 9 lengths (1/8"-1"). Used to lock a component onto a shaft or in a tapped hole; the cup point bites into soft or hard surfaces for a semi-permanent hold. Ideal for OEM, machinery, and MRO applications.
Material
Stainless Steel
Finish
Plain / Natural
Grade
18-8 (A2-70)
Thread Size
#4-40
Drive Type
Hex Socket
Head Style
set screw
Standard
ASME B18.3
Technical Specifications
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These items count toward our supplier minimum. Mix-and-match to reach the threshold.
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