5/8-11 18-8 Stainless Steel Flat Head Socket Cap Screws — 82° Countersunk — Fully Threaded
SKU: FN-SS-FHS-5811-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 →
$2.69/ea
1 pack × 25 = 25 pieces
5/8-11 18-8 stainless steel flat head socket cap screws (Allen head), 82° countersunk, fully threaded, ASME B18.3. Corrosion-resistant 18-8 (A2-70) stainless with a flush 82° flat countersunk head and 3/8" hex socket drive. 5 lengths (1"-2"). Length measured overall (head included) per countersunk convention. 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
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 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 18-8 Stainless Steel | |||||||||
| 5/8-1118-8 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-SS18-CS-FT-HEX-PL | $67.35$2.69/eapack of 25 · $2.69 ea | ||
| 1-1/4" | 1.188 in | 0.324 in | Fully threaded | Hex Socket | 10 | FN-SS-FHS-5811-1.25-SS18-CS-FT-HEX-PL | $18.57$1.86/eapack of 10 · $1.86 ea | ||
| 1-1/2" | 1.188 in | 0.324 in | Fully threaded | Hex Socket | 10 | FN-SS-FHS-5811-1.5-SS18-CS-FT-HEX-PL | $23.23$2.32/eapack of 10 · $2.32 ea | ||
| 1-3/4" | 1.188 in | 0.324 in | Fully threaded | Hex Socket | 25 | FN-SS-FHS-5811-1.75-SS18-CS-FT-HEX-PL | $68.82$2.75/eapack of 25 · $2.75 ea | ||
| 2" | 1.188 in | 0.324 in | Fully threaded | Hex Socket | 10 | FN-SS-FHS-5811-2-SS18-CS-FT-HEX-PL | $29.66$2.97/eapack of 10 · $2.97 ea | ||
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These items count toward the $500 bulk minimum. Mix-and-match to reach it.
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