#4-40 x 1/2" Unslotted Trimmed Hex Head Machine Screws Stainless Steel 18-8
SKU: FN-SCR-MS-440-0.5-SS18-CS-FT-EHEX-THX-PL
Bulk-Only Item
Minimum order quantity: 20,000 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 →
$0.04/ea
1 pack × 20,000 = 20,000 pieces
#4-40 x 1/2" unslotted trimmed hex head machine screws in 18-8 stainless steel to ASME B18.6.3. A plain hex head with trimmed flats and a flat top, no indent, no washer face and no slot, driven with a 3/16" nut driver, socket or wrench. Uniform coarse machine thread for tapped holes or a nut, threaded to the head, corrosion-resistant 18-8 (A2-70) stainless for general assembly. Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Plain / Natural
Grade
18-8 (A2-70)
Size
#4-40
Drive Type
Hex External
Head Style
hex
Standard
ASME B18.6.3
Guides: What does 1/4-20 mean? · 18-8 stainless steel vs. other grades




