
1/4-20 316 Cup Point Socket Set Screws Stainless Steel
SKU: FN-SS-SSS-1420-316-CUP· 5 lengths
Bulk-Only Item
Minimum order quantity: 1,000 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 →
$0.06/ea
1 pack × 1,000 = 1,000 pieces
1/4-20 316 stainless steel cup point socket set screws — headless grub screws with an Allen hex socket drive and a cup point, per ASME B18.3. Superior 316 (A4) marine-grade corrosion resistance vs 18-8, fully threaded, 1/8" hex socket. 5 lengths (3/16"-1/2"). Locks a component onto a shaft or in a tapped hole; the cup point bites in for a semi-permanent hold. Marine, OEM, and MRO applications.
Material
Stainless Steel
Finish
Plain / Natural
Grade
316 (A4-70)
Size
1/4-20
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 | |||||
|---|---|---|---|---|---|---|---|---|
| 316 Stainless Steel | ||||||||
| 1/4-20316 Cup Point Socket Set Screws Stainless Steel | ||||||||
| 3/16" | Hex Socket | 1/8 in | Cup Point | 1,000 | FN-SS-SSS-1420-0.1875-SS316-CS-CUP-HEX-PL | $61.70$0.06/eapack of 1,000 · $0.06 ea | ||
| 1/4" | Hex Socket | 1/8 in | Cup Point | 500 | FN-SS-SSS-1420-0.25-SS316-CS-CUP-HEX-PL | $39.22$0.08/eapack of 500 · $0.08 ea | ||
| 5/16" | Hex Socket | 1/8 in | Cup Point | 1,000 | FN-SS-SSS-1420-0.3125-SS316-CS-CUP-HEX-PL | $97.64$0.10/eapack of 1,000 · $0.10 ea | ||
| 3/8" | Hex Socket | 1/8 in | Cup Point | 500 | FN-SS-SSS-1420-0.375-SS316-CS-CUP-HEX-PL | $46.32$0.09/eapack of 500 · $0.09 ea | ||
| 1/2" | Hex Socket | 1/8 in | Cup Point | 500 | FN-SS-SSS-1420-0.5-SS316-CS-CUP-HEX-PL | $68.23$0.14/eapack of 500 · $0.14 ea | ||



