5/16-24 18-8 Stainless Steel Flat Head Socket Cap Screws — 82° Countersunk — Partially Threaded
SKU: FN-SS-FHS-51624-PARTTHD· 3 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 →
$0.37/ea
1 pack × 100 = 100 pieces
5/16-24 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 3/16" hex socket drive. Partially Threaded across all lengths in this listing (1-1/2" to 2"). Longer lengths carry an unthreaded shank below the head per ASME B18.3. Length is measured overall (head included), per countersunk convention. Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Plain / Natural
Grade
18-8 (A2-70)
Size
5/16-24
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 — 3 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 | |||||||||
| 5/16-2418-8 Stainless Steel Flat Head Socket Cap Screws — 82° Countersunk — Partially Threaded | |||||||||
| 1-1/2" | 0.656 in | 0.198 in | Partially threaded | Hex Socket | 100 | FN-SS-FHS-51624-1.5-SS18-FN-PT-HEX-PL | $37.46$0.37/eapack of 100 · $0.37 ea | ||
| 1-3/4" | 0.656 in | 0.198 in | Partially threaded | Hex Socket | 50 | FN-SS-FHS-51624-1.75-SS18-FN-PT-HEX-PL | $7.99$0.16/eapack of 50 · $0.16 ea | ||
| 2" | 0.656 in | 0.198 in | Partially threaded | Hex Socket | 50 | FN-SS-FHS-51624-2-SS18-FN-PT-HEX-PL | $19.45$0.39/eapack of 50 · $0.39 ea | ||
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These items count toward the $500 bulk minimum. Mix-and-match to reach it.
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