Free US Shipping on Every Order  |  Volume Discounts Available
Fastenio
M20-2.5 316 / A4 Marine-Grade Stainless Steel Hex Socket Head Cap Screws — Fully Threaded

M20-2.5 316 / A4 Marine-Grade Stainless Steel Hex Socket Head Cap Screws — Fully Threaded

SKU: FN-SS-SHCS-M20-316-FULLTHD· 3 lengths

Bulk-Only Item — drop-shipped from supplier

Minimum order quantity: 5 pieces per pack. Ships 7 business days after our supplier minimum is met across compatible items in your cart. Learn more →

$35.63/ 5 pcs

$7.13/ea

pack

1 pack × 5 = 5 pieces

In Stock
FN-SS-SHCS-M20-50MM-SS316-FT-HEX-PL
Free US shipping 30-day returns Ships ~7 business days

Bulk-pack M20-2.5 (metric) 316 / A4 marine-grade stainless steel hex socket head cap screws (Allen head), fully threaded, DIN 912 / ISO 4762. 316 stainless adds molybdenum for markedly better resistance to salt water, chlorides and pitting than 18-8 / A2 — the right choice for marine, coastal, pool and chemical service. 17mm hex socket drive with a cylindrical cap head. Fully Threaded across all lengths in this listing (50mm to 60mm). These lengths are threaded the full length of the shank. Sold in production-volume bulk packs, drop-shipped.

Material

Stainless Steel

Finish

Plain / Natural

Grade

316 (A4-70)

Thread Size

M20-2.5

Drive Type

Hex Socket

Head Style

socket

Standard

DIN 912

Technical Specifications

Drive17mm Hex Socket
Thread CoverageFully Threaded
Head Diameter30.0 mm
Head Height20 mm
ThreadM20-2.5 Coarse