#4-40 Phillips Undercut Flat Head 82° Machine Screws Stainless Steel 18-8
SKU: FN-SCR-MS-440-SS18-PH-UC82· 2 lengths
Bulk-Only Item
Minimum order quantity: 5,000 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 →
$0.02/ea
1 pack × 5,000 = 5,000 pieces
#4-40 Phillips undercut flat head 82° machine screws in 18-8 stainless steel to ASME B18.6.3. An 82° countersunk flat head with a shortened (undercut) countersink, so short lengths keep more thread while still seating flush. Uniform coarse machine thread for tapped holes or a nut, threaded to the head, corrosion-resistant 18-8 (A2-70) stainless for general assembly. 2 lengths (1/4" to 3/8"). Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Plain / Natural
Grade
18-8 (A2-70)
Size
#4-40
Drive Type
Phillips
Head Style
flat
Standard
ASME B18.6.3
Guides: What does 1/4-20 mean? · 18-8 stainless steel vs. other grades
Technical Specifications
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These items count toward the $500 bulk minimum. Mix-and-match to reach it.
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