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1/4-20 Indented Hex Washer Head Machine Screws Stainless Steel 18-8

1/4-20 Indented Hex Washer Head Machine Screws Stainless Steel 18-8

SKU: FN-SCR-MS-1420-SS18-EHEX-HW· 6 lengths

Bulk-Only Item

Minimum order quantity: 250 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 →

$32.86/ 250 pcs

$0.13/ea

pack

1 pack × 250 = 250 pieces

In Stock
FN-SCR-MS-1420-0.75-SS18-CS-FT-EHEX-HW-PL
Free US shipping 30-day returns Ships ~7 business days

1/4-20 indented hex washer head machine screws in 18-8 stainless steel, ASME B18.6.3. Machine thread for tapped holes or a nut. The hex head has a built-in washer face that spreads the load and protects the surface, with a 3/8" external hex for a nut driver or socket (no slot). Threaded to the head, corrosion-resistant 18-8 (A2-70) stainless for general assembly. 6 lengths (1/2" to 2"). Sold in production-volume bulk packs.

Material

Stainless Steel

Finish

Plain / Natural

Grade

18-8 (A2-70)

Size

1/4-20

Drive Type

Hex External

Head Style

hex washer

Standard

ASME B18.6.3

Guides: What does 1/4-20 mean? · 18-8 stainless steel vs. other grades

Technical Specifications

Head StyleIndented hex washer head
DriveExternal hex (unslotted)
Hex Size (across flats)3/8 in
Washer Diameter0.520 in
Head Height0.190 in
Thread1/4-20 Coarse
Threads per Inch20
Thread CoverageFull Thread
Material18-8 Stainless Steel
Grade18-8 (A2-70)
StandardASME B18.6.3