1/2-13 316 / A4 Marine-Grade Stainless Steel Button Head Socket Cap Screws — Fully Threaded
SKU: FN-SS-BC-1213-316-FT· 7 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 →
$1.37/ea
1 pack × 25 = 25 pieces
1/2-13 (inch) 316 / A4 marine-grade stainless steel button head socket cap screws (Allen head), fully threaded, ASME B18.3. 316 stainless adds molybdenum for markedly better resistance to salt water, chlorides and pitting than 18-8 / A2 — the right choice for marine, coastal, pool and chemical service. 5/16" hex socket drive with a low-profile domed head. Fully Threaded across all lengths in this listing (3/4" to 3"). Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Plain / Natural
Grade
316 (A4-70)
Size
1/2-13
Drive Type
Hex Socket
Head Style
button
Standard
ASME B18.3
Guides: What does 1/4-20 mean? · 18-8 stainless steel vs. other grades
Technical Specifications
Order any length — 7 in this family
Type the packs you need and press Add; sort any column.
| Head Dia. | Head Ht. | Threading | Drive | Packs | |||||
|---|---|---|---|---|---|---|---|---|---|
| 316 Stainless Steel | |||||||||
| 1/2-13316 / A4 Marine-Grade Stainless Steel Button Head Socket Cap Screws — Fully Threaded | |||||||||
| 3/4" | 0.875 in | 0.265 in | Fully threaded | Hex Socket | 50 | FN-SS-BC-1213-0.75-SS316-CS-FT-HEX-PL | Out of stock | — | |
| 1" | 0.875 in | 0.265 in | Fully threaded | Hex Socket | 25 | FN-SS-BC-1213-1-SS316-CS-FT-HEX-PL | $34.32$1.37/eapack of 25 · $1.37 ea | ||
| 1-3/4" | 0.875 in | 0.265 in | Fully threaded | Hex Socket | 25 | FN-SS-BC-1213-1.75-SS316-CS-FT-HEX-PL | $30.62$1.22/eapack of 25 · $1.22 ea | ||
| 2" | 0.875 in | 0.265 in | Fully threaded | Hex Socket | 25 | FN-SS-BC-1213-2-SS316-CS-FT-HEX-PL | $39.65$1.59/eapack of 25 · $1.59 ea | ||
| 2-1/2" | 0.875 in | 0.265 in | Fully threaded | Hex Socket | 25 | FN-SS-BC-1213-2.5-SS316-CS-FT-HEX-PL | $60.20$2.41/eapack of 25 · $2.41 ea | ||
| 2-3/4" | 0.875 in | 0.265 in | Fully threaded | Hex Socket | 250 | FN-SS-BC-1213-2.75-SS316-CS-FT-HEX-PL | $464.54$1.86/eapack of 250 · $1.86 ea | ||
| 3" | 0.875 in | 0.265 in | Fully threaded | Hex Socket | 10 | FN-SS-BC-1213-3-SS316-CS-FT-HEX-PL | $25.27$2.53/eapack of 10 · $2.53 ea | ||
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These items count toward the $500 bulk minimum. Mix-and-match to reach it.
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