McMaster 91290A216 Black-Oxide Alloy Steel Socket Head Screw M8 x 1.25 mm Thread Size, 80 mm Long, Fully Threaded

Original price was: $31.18.Current price is: $9.35.

SKU: SK0020083-US20260630-101428 Category: Tag:

Made of alloy steel, these screws are the standard for high-strength fastening. Use them in high-load applications such as dies, presses, and heavy equipment. The deep, six-point socket keeps the hex key from slipping out and damaging the drive.

Length is measured from under the head.

BlackOxide Alloy SteelTypically chosen for their appearance, these screws have a dark, matte coating to create a finished look. They offer minimal corrosion resistance, so they’re best for dry environments.

Thread Size M8
Spacing Coarse
Pitch 1.25 mm
Type Metric
Fit Metric Class 5g6g
Direction Right Hand
Socket Head Profile Standard
Fastener Head Type Socket
Drive Style Hex
Length 80 mm
Head Diameter 13 mm
Head Height 8 mm
Threading Fully Threaded
Tensile Strength 170,000 psi
Fastener Strength Grade/Class Class 12.9
Drive Size 6 mm
Hardness Rockwell C41
Material Black-Oxide Alloy Steel
Performance High Strength
Specifications Met DIN 912, ISO 4762
System of Measurement Metric
Tip Type Flat
Country of Origin Poland, Taiwan
DFARS Compliance Not Specialty Metals Compliant
Export Control Classification Number (ECCN) EAR99
REACH Compliance REACH (EC 1907/2006) (06/25/2025, 250 SVHC) Compliant
RoHS Compliance RoHS 3 (2015/863/EU) Compliant
Schedule B Number 731815.9000
U.S.–Mexico–Canada Agreement (USMCA) Qualifying No

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