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1/4-28 18-8 Stainless Steel Flat Head Socket Cap Screws — 82° Countersunk — Partially Threaded

1/4-28 18-8 Stainless Steel Flat Head Socket Cap Screws — 82° Countersunk — Partially Threaded

SKU: FN-SS-FHS-1428-PARTTHD· 2 lengths

Bulk-Only Item — drop-shipped from supplier

Minimum order quantity: 100 pieces per pack. Ships 7 business days after our supplier minimum is met across compatible items in your cart. Learn more →

$18.42/ 100 pcs

$0.18/ea

pack

1 pack × 100 = 100 pieces

Limited stock available — message us before ordering 1,000+ pieces.

Low Stock
FN-SS-FHS-1428-1.25-SS18-FN-PT-HEX-PL
Free US shipping 30-day returns Ships ~7 business days

Bulk-pack 1/4-28 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 5/32" hex socket drive. Partially Threaded across all lengths in this listing (1-1/4" to 1-1/2"). 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, drop-shipped.

Material

Stainless Steel

Finish

Plain / Natural

Grade

18-8 (A2-70)

Thread Size

1/4-28

Drive Type

Hex Socket

Head Style

flat

Standard

ASME B18.3

Technical Specifications

Drive5/32" Hex Socket
Head StyleFlat Countersunk (82°)
Thread CoveragePartially Threaded
Head Diameter0.531 in
Head Height0.161 in
Countersink Angle82 °
Thread1/4-28 Fine