1/2-13 18-8 Stainless Steel Flat Head Socket Cap Screws — 82° Countersunk — Partially Threaded — Chrome Plated
SKU: FN-SS-FHS-1213-PARTTHD-CP· 2 lengths
Bulk-Only Item
Minimum order quantity: 100 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 →
$3.48/ea
1 pack × 100 = 100 pieces
1/2-13 18-8 stainless steel flat head socket cap screws (Allen head), 82° countersunk, partially threaded, ASME B18.3. Corrosion-resistant 18-8 (A2-70) stainless with a flush 82° flat countersunk head and 5/16" hex socket drive. Length measured overall (head included) per countersunk convention. Ideal for OEM, machinery, and MRO applications. Chrome plating gives a bright, decorative finish over the stainless. Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Chrome Plated
Grade
18-8 (A2-70)
Size
1/2-13
Drive Type
Hex Socket
Head Style
Flat / Countersunk
Standard
ASME B18.3
Guides: What does 1/4-20 mean? · 18-8 stainless steel vs. other grades
Technical Specifications
Order any length — 2 in this family
Type the packs you need and press Add; sort any column.
| Head Style | Head Dia. | Head Ht. | Threading | Drive | Packs | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 18-8 Stainless Steel | ||||||||||
| 1/2-1318-8 Stainless Steel Flat Head Socket Cap Screws — 82° Countersunk — Partially Threaded — Chrome Plated | ||||||||||
| 4" | Flat / Countersunk | 0.938 in | 0.251 in | Partially threaded | Hex Socket | 100 | FN-SS-FHS-1213-4-SS18-CS-PT-HEX-CP | $347.53$3.48/eapack of 100 · $3.48 ea | ||
| 4-1/2" | Flat / Countersunk | 0.938 in | 0.251 in | Partially threaded | Hex Socket | 5 | FN-SS-FHS-1213-4.5-SS18-CS-PT-HEX-CP | $11.48$2.30/eapack of 5 · $2.30 ea | ||
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These items count toward the $500 bulk minimum. Mix-and-match to reach it.
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