
1/2-13 18-8 Stainless Steel Flat Head Socket Cap Screws — 82° Countersunk — Fully Threaded
SKU: FN-SS-FHS-1213-FULLTHD· 5 lengths
Bulk-Only Item
Minimum order quantity: 50 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 →
$0.46/ea
1 pack × 50 = 50 pieces
1/2-13 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 5/16" hex socket drive. 5 lengths (3/4"-1-3/4"). 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
1/2-13
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 | |||||||||
| 1/2-1318-8 Stainless Steel Flat Head Socket Cap Screws — 82° Countersunk — Fully Threaded | |||||||||
| 3/4" | 0.938 in | 0.251 in | Fully threaded | Hex Socket | 50 | FN-SS-FHS-1213-0.75-SS18-CS-FT-HEX-PL | Out of stock | — | |
| 1" | 0.938 in | 0.251 in | Fully threaded | Hex Socket | 50 | FN-SS-FHS-1213-1-SS18-CS-FT-HEX-PL | $22.97$0.46/eapack of 50 · $0.46 ea | ||
| 1-1/4" | 0.938 in | 0.251 in | Fully threaded | Hex Socket | 25 | FN-SS-FHS-1213-1.25-SS18-CS-FT-HEX-PL | $15.71$0.63/eapack of 25 · $0.63 ea | ||
| 1-1/2" | 0.938 in | 0.251 in | Fully threaded | Hex Socket | 25 | FN-SS-FHS-1213-1.5-SS18-CS-FT-HEX-PL | $22.71$0.91/eapack of 25 · $0.91 ea | ||
| 1-3/4" | 0.938 in | 0.251 in | Fully threaded | Hex Socket | 25 | FN-SS-FHS-1213-1.75-SS18-CS-FT-HEX-PL | $20.09$0.80/eapack of 25 · $0.80 ea | ||



