5/16-18 316 Cup Point Socket Set Screws Stainless Steel
SKU: FN-SS-SSS-51618-316-CUP· 5 lengths
Bulk-Only Item
Minimum order quantity: 500 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 →
$0.29/ea
1 pack × 500 = 500 pieces
5/16-18 316 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, 5/32" hex socket. 5 lengths (5/16"-1"). 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
5/16-18
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 | ||||||||
| 5/16-18316 Cup Point Socket Set Screws Stainless Steel | ||||||||
| 5/16" | Hex Socket | 5/32 in | Cup Point | 5,000 | FN-SS-SSS-51618-0.3125-SS316-CS-CUP-HEX-PL | $474.40$0.09/eapack of 5,000 · $0.09 ea | ||
| 3/8" | Hex Socket | 5/32 in | Cup Point | 500 | FN-SS-SSS-51618-0.375-SS316-CS-CUP-HEX-PL | $143.51$0.29/eapack of 500 · $0.29 ea | ||
| 1/2" | Hex Socket | 5/32 in | Cup Point | 500 | FN-SS-SSS-51618-0.5-SS316-CS-CUP-HEX-PL | $119.14$0.24/eapack of 500 · $0.24 ea | ||
| 5/8" | Hex Socket | 5/32 in | Cup Point | 2,500 | FN-SS-SSS-51618-0.625-SS316-CS-CUP-HEX-PL | $601.85$0.24/eapack of 2,500 · $0.24 ea | ||
| 1" | Hex Socket | 5/32 in | Cup Point | 250 | FN-SS-SSS-51618-1-SS316-CS-CUP-HEX-PL | $105.26$0.42/eapack of 250 · $0.42 ea | ||
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These items count toward the $500 bulk minimum. Mix-and-match to reach it.
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