
1/2-13 316 Stainless Steel Flat Head Socket Cap Screws — 82° Countersunk — Partially Threaded
SKU: FN-SS-FHS-1213-316-PARTTHD· 7 lengths
Bulk-Only Item
Minimum order quantity: 25 pieces per pack. Ships 7 business days after the bulk order minimum is met across compatible items in your cart. Learn more →
$47.76/ 25 pcs
$1.91/ea
pack
1 pack × 25 = 25 pieces
In Stock
FN-SS-FHS-1213-3-SS316-CS-PT-HEX-PL Free US shipping 30-day returns Ships ~7 business days
1/2-13 316 stainless steel flat head socket cap screws (Allen head), 82° countersunk, partially threaded, ASME B18.3. Superior 316 (A4) marine-grade corrosion resistance vs 18-8. Flush 82° flat countersunk head, 5/16" hex socket drive. 7 lengths (2"-6"). Length measured overall (head included). Marine, OEM, and MRO applications.
Material
Stainless Steel
Finish
Plain / Natural
Grade
316 (A4-70)
Size
1/2-13
Drive Type
Hex Socket
Head Style
flat
Standard
ASME B18.3
Technical Specifications
Drive5/16" Hex Socket
Head StyleFlat Countersunk (82°)
Thread CoveragePartially Threaded
Head Diameter0.938 in
Head Height0.251 in
Countersink Angle82 °
Thread1/2-13 Coarse








