5/16-18 316 / A4 Marine-Grade Stainless Steel Hex Socket Head Cap Screws — Partially Threaded
SKU: FN-SS-SHCS-51618-316-PARTTHD· 5 lengths
Bulk-Only Item — drop-shipped from supplier
Minimum order quantity: 50 pieces per pack. Ships 7 business days after our supplier minimum is met across compatible items in your cart. Learn more →
$0.55/ea
1 pack × 50 = 50 pieces
Bulk-pack 5/16-18 316 / A4 marine-grade stainless steel hex socket head cap screws (Allen head), partially 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. 1/4" hex socket drive with a cylindrical cap head. Partially Threaded across all lengths in this listing (1-1/2" to 3"). Longer lengths carry an unthreaded shank below the head per ASME B18.3. Sold in production-volume bulk packs, drop-shipped.
Material
Stainless Steel
Finish
Plain / Natural
Grade
316 (A4-70)
Thread Size
5/16-18
Drive Type
Hex Socket
Head Style
socket
Standard
ASME B18.3
Technical Specifications
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These items count toward our supplier minimum. Mix-and-match to reach the threshold.
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