5/8-11 Cup Point Socket Set Screws Stainless Steel 18-8
SKU: FN-SS-SSS-5811-CUP· 5 lengths
Bulk-Only Item
Minimum order quantity: 50 pieces per pack. Ships 7 business days after your cart reaches the $500 bulk minimum — bulk-only and regularly-stocked items both count. Learn more →
$0.51/ea
1 pack × 50 = 50 pieces
5/8-11 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, 5/16" hex socket. 5 lengths (1/2"-1-1/2"). 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)
Size
5/8-11
Drive Type
Hex Socket
Head Style
set screw
Standard
ASME B18.3
Guides: What does 1/4-20 mean? · 18-8 stainless steel vs. other grades
Technical Specifications
Order any length — 5 in this family
Type the packs you need and press Add; sort any column.
| Drive | Drive Size | Point | Packs | |||||
|---|---|---|---|---|---|---|---|---|
| 18-8 Stainless Steel | ||||||||
| 5/8-11Cup Point Socket Set Screws Stainless Steel 18-8 | ||||||||
| 1/2" | Hex Socket | 5/16 in | Cup Point | 50 | FN-SS-SSS-5811-0.5-SS18-CS-CUP-HEX-PL | $25.48$0.51/eapack of 50 · $0.51 ea | ||
| 3/4" | Hex Socket | 5/16 in | Cup Point | 50 | FN-SS-SSS-5811-0.75-SS18-CS-CUP-HEX-PL | $54.98$1.10/eapack of 50 · $1.10 ea | ||
| 1" | Hex Socket | 5/16 in | Cup Point | 50 | FN-SS-SSS-5811-1-SS18-CS-CUP-HEX-PL | $72.27$1.45/eapack of 50 · $1.45 ea | ||
| 1-1/4" | Hex Socket | 5/16 in | Cup Point | 50 | FN-SS-SSS-5811-1.25-SS18-CS-CUP-HEX-PL | Out of stock | — | |
| 1-1/2" | Hex Socket | 5/16 in | Cup Point | 460 | FN-SS-SSS-5811-1.5-SS18-CS-CUP-HEX-PL | $660.20$1.44/eapack of 460 · $1.44 ea | ||
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These items count toward the $500 bulk minimum. Mix-and-match to reach it.
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