5/16-18 Unslotted Indented Hex Washer Head Machine Screws 18-8 Stainless Steel
SKU: FN-SCR-MS-51618-SS18-CS-FT-EHEX-HW· 1 length
Bulk-Only Item
Minimum order quantity: 100 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 →
$0.31/ea
1 pack × 100 = 100 pieces
5/16-18 unslotted indented hex washer head machine screws in 18-8 stainless steel to ASME B18.6.3. Uniform coarse machine thread for tapped holes or a nut, with an indented hex head with a built-in washer face that spreads the load, driven with a 1/2" nut driver or socket (no slot). Threaded to the head, corrosion-resistant 18-8 (A2-70) stainless for general assembly. Length 3/4". Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Plain / Natural
Grade
18-8 (A2-70)
Size
5/16-18
Drive Type
External Hex
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
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These items count toward the $500 bulk minimum. Mix-and-match to reach it.
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