
5/8-11 316 Stainless Steel Flat Head Socket Cap Screws — 82° Countersunk — Fully Threaded
SKU: FN-SS-FHS-5811-316-FULLTHD· 5 lengths
Bulk-Only Item
Minimum order quantity: 25 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 →
$1.64/ea
1 pack × 25 = 25 pieces
5/8-11 316 stainless steel flat head socket cap screws (Allen head), 82° countersunk, fully threaded, ASME B18.3. Superior 316 (A4) marine-grade corrosion resistance vs 18-8. Flush 82° flat countersunk head, 3/8" hex socket drive. 5 lengths (1"-2"). Length measured overall (head included). Marine, OEM, and MRO applications.
Material
Stainless Steel
Finish
Plain / Natural
Grade
316 (A4-70)
Size
5/8-11
Drive Type
Hex Socket
Head Style
flat
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 Stainless Steel Flat Head Socket Cap Screws — 82° Countersunk — Fully Threaded | |||||||||
| 1" | 1.188 in | 0.324 in | Fully threaded | Hex Socket | 25 | FN-SS-FHS-5811-1-SS316-CS-FT-HEX-PL | $40.96$1.64/eapack of 25 · $1.64 ea | ||
| 1-1/4" | 1.188 in | 0.324 in | Fully threaded | Hex Socket | 25 | FN-SS-FHS-5811-1.25-SS316-CS-FT-HEX-PL | $70.02$2.80/eapack of 25 · $2.80 ea | ||
| 1-1/2" | 1.188 in | 0.324 in | Fully threaded | Hex Socket | 5 | FN-SS-FHS-5811-1.5-SS316-CS-FT-HEX-PL | $16.64$3.33/eapack of 5 · $3.33 ea | ||
| 1-3/4" | 1.188 in | 0.324 in | Fully threaded | Hex Socket | 10 | FN-SS-FHS-5811-1.75-SS316-CS-FT-HEX-PL | $37.50$3.75/eapack of 10 · $3.75 ea | ||
| 2" | 1.188 in | 0.324 in | Fully threaded | Hex Socket | 25 | FN-SS-FHS-5811-2-SS316-CS-FT-HEX-PL | $107.58$4.30/eapack of 25 · $4.30 ea | ||



