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Fastenio — Precision Fastening Solutions
5/16-18 Low Head Hex Socket Cap Screws ASME B18.3 Stainless Steel 18-8

5/16-18 Low Head Hex Socket Cap Screws ASME B18.3 Stainless Steel 18-8

SKU: FN-SS-LHCS-51618· 1 length

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 →

$27.02/ 250 pcs

$0.11/ea

pack

1 pack × 250 = 250 pieces

In Stock
FN-SS-LHCS-51618-0.5-SS18-CS-FT-HEX-PL
Free US shipping 30-day returns Ships ~7 business days

5/16-18 (inch) low head hex socket cap screws, ASME B18.3: a reduced-height cylindrical head, about half the height of a standard socket cap, with a smaller hex socket, for tight spaces where a standard socket head is too tall. 5/32" hex key. Corrosion-resistant 18-8 stainless, plain finish. 1 length (1/2", full thread). Length is measured from under the head. Sold in production-volume bulk packs.

Material

Stainless Steel

Finish

Plain / Natural

Grade

18-8 (A2-70)

Size

5/16-18

Drive Type

Hex Socket

Head Style

low head

Standard

ASME B18.3

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

Technical Specifications

Head StyleLow Head (cylindrical)
Drive5/32" Hex Socket
Head Diameter0.437 in
Head Height0.158 in
Thread5/16-18 Coarse
Thread Coverage1/2": full thread
Material18-8 Stainless Steel
Grade18-8 (A2-70)
FinishPlain
StandardASME B18.3