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Fastenio — Precision Fastening Solutions
M8-1.25 18-8 Stainless Steel Flat Head Socket Cap Screws — 90° Countersunk — Fully Threaded

M8-1.25 18-8 Stainless Steel Flat Head Socket Cap Screws — 90° Countersunk — Fully Threaded

SKU: FN-SS-FHS-M8-FULLTHD· 16 lengths

Bulk-Only Item

Minimum order quantity: 50 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 →

$38.54/ 50 pcs

$0.77/ea

pack

1 pack × 50 = 50 pieces

Out of Stock
FN-SS-FHS-M8X1.25-65MM-SS18-FT-HEX-PL
Free US shipping 30-day returns Ships ~7 business days

M8-1.25 18-8 stainless steel flat head socket cap screws (Allen head), 90° countersunk, fully threaded, DIN 7991 / ISO 10642. Corrosion-resistant 18-8 (A2-70) stainless with a flush 90° flat countersunk head and 5mm hex socket drive. Sold in production-volume bulk packs across 16 lengths (10mm-100mm). Length measured overall (head included) per countersunk convention. Ideal for OEM, machinery, and MRO applications.

Material

Stainless Steel

Finish

Plain / Natural

Grade

18-8 (A2-70)

Size

M8-1.25

Drive Type

Hex Socket

Head Style

flat

Standard

DIN 7991

Guides: 18-8 stainless steel vs. other grades

Technical Specifications

Drive5mm Hex Socket
Head StyleFlat Countersunk (90°)
Thread CoverageFully Threaded
Head Diameter16.0 mm
Head Height4.96 mm
Countersink Angle90 °
ThreadM8-1.25 Coarse

Order any length — 16 in this family

Type the packs you need and press Add; sort any column.

Head Dia.Head Ht.ThreadingDrivePacks
18-8 Stainless Steel
M8-1.2518-8 Stainless Steel Flat Head Socket Cap Screws — 90° Countersunk — Fully Threaded
10mm16.0 mm4.96 mmFully threadedHex Socket250FN-SS-FHS-M8X1.25-10MM-SS18-FT-HEX-PL$37.43$0.15/eapack of 250 · $0.15 ea
12mm16.0 mm4.96 mmFully threadedHex Socket250FN-SS-FHS-M8X1.25-12MM-SS18-FT-HEX-PL$27.69$0.11/eapack of 250 · $0.11 ea
14mm16.0 mm4.96 mmFully threadedHex Socket250FN-SS-FHS-M8X1.25-14MM-SS18-FT-HEX-PL$42.95$0.17/eapack of 250 · $0.17 ea
16mm16.0 mm4.96 mmFully threadedHex Socket100FN-SS-FHS-M8X1.25-16MM-SS18-FT-HEX-PL$21.04$0.21/eapack of 100 · $0.21 ea
18mm16.0 mm4.96 mmFully threadedHex Socket100FN-SS-FHS-M8X1.25-18MM-SS18-FT-HEX-PL$16.43$0.16/eapack of 100 · $0.16 ea
20mm16.0 mm4.96 mmFully threadedHex Socket100FN-SS-FHS-M8X1.25-20MM-SS18-FT-HEX-PL$16.06$0.16/eapack of 100 · $0.16 ea
22mm16.0 mm4.96 mmFully threadedHex Socket250FN-SS-FHS-M8X1.25-22MM-SS18-FT-HEX-PL$44.84$0.18/eapack of 250 · $0.18 ea
25mm16.0 mm4.96 mmFully threadedHex Socket100FN-SS-FHS-M8X1.25-25MM-SS18-FT-HEX-PLOut of stock—
30mm16.0 mm4.96 mmFully threadedHex Socket100FN-SS-FHS-M8X1.25-30MM-SS18-FT-HEX-PL$17.12$0.17/eapack of 100 · $0.17 ea
45mm16.0 mm4.96 mmFully threadedHex Socket100FN-SS-FHS-M8X1.25-45MM-SS18-FT-HEX-PL$32.42$0.32/eapack of 100 · $0.32 ea
50mm16.0 mm4.96 mmFully threadedHex Socket100FN-SS-FHS-M8X1.25-50MM-SS18-FT-HEX-PL$36.38$0.36/eapack of 100 · $0.36 ea
55mm16.0 mm4.96 mmFully threadedHex Socket50FN-SS-FHS-M8X1.25-55MM-SS18-FT-HEX-PL$12.23$0.24/eapack of 50 · $0.24 ea
60mm16.0 mm4.96 mmFully threadedHex Socket50FN-SS-FHS-M8X1.25-60MM-SS18-FT-HEX-PLOut of stock—
65mm16.0 mm4.96 mmFully threadedHex Socket50FN-SS-FHS-M8X1.25-65MM-SS18-FT-HEX-PLOut of stock—
70mm16.0 mm4.96 mmFully threadedHex Socket50FN-SS-FHS-M8X1.25-70MM-SS18-FT-HEX-PL$26.44$0.53/eapack of 50 · $0.53 ea
100mm16.0 mm4.96 mmFully threadedHex Socket50FN-SS-FHS-M8X1.25-100MM-SS18-FT-HEX-PL$38.05$0.76/eapack of 50 · $0.76 ea