
5/8-11 316 / A4 Marine-Grade Stainless Steel Hex Socket Head Cap Screws — Partially Threaded
SKU: FN-SS-SHCS-5811-316-PARTTHD· 5 lengths
Bulk-Only Item
Minimum order quantity: 5 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 →
$7.17/ea
1 pack × 5 = 5 pieces
5/8-11 316 / A4 marine-grade stainless steel hex socket head cap screws (Allen head), partially threaded, ASME B18.3. 316 stainless adds molybdenum for markedly better resistance to salt water, chlorides and pitting than 18-8 / A2 — the right choice for marine, coastal, pool and chemical service. 1/2" hex socket drive with a cylindrical cap head. Partially Threaded across all lengths in this listing (2-1/4" to 6"). Longer lengths carry an unthreaded shank below the head per ASME B18.3. Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Plain / Natural
Grade
316 (A4-70)
Size
5/8-11
Drive Type
Hex Socket
Head Style
socket
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.
| Head Dia. | Head Ht. | Threading | Drive | Packs | |||||
|---|---|---|---|---|---|---|---|---|---|
| 316 Stainless Steel | |||||||||
| 5/8-11316 / A4 Marine-Grade Stainless Steel Hex Socket Head Cap Screws — Partially Threaded | |||||||||
| 2-1/4" | 0.938 in | 0.625 in | Partially threaded | Hex Socket | 10 | FN-SS-SHCS-5811-2.25-SS316-CS-PT-HEX-PL | $33.73$3.37/eapack of 10 · $3.37 ea | ||
| 3" | 0.938 in | 0.625 in | Partially threaded | Hex Socket | 5 | FN-SS-SHCS-5811-3-SS316-CS-PT-HEX-PL | $35.86$7.17/eapack of 5 · $7.17 ea | ||
| 4" | 0.938 in | 0.625 in | Partially threaded | Hex Socket | 5 | FN-SS-SHCS-5811-4-SS316-CS-PT-HEX-PL | $31.27$6.25/eapack of 5 · $6.25 ea | ||
| 5" | 0.938 in | 0.625 in | Partially threaded | Hex Socket | 5 | FN-SS-SHCS-5811-5-SS316-CS-PT-HEX-PL | $50.30$10.06/eapack of 5 · $10.06 ea | ||
| 6" | 0.938 in | 0.625 in | Partially threaded | Hex Socket | 5 | FN-SS-SHCS-5811-6-SS316-CS-PT-HEX-PL | $39.50$7.90/eapack of 5 · $7.90 ea | ||




