Heavy Duty Carbon Steel Flat Head Socket Cap Screws, 3/16-24 X 1-3/4 Inches, Black Oxide Finish, Grade 10.9, Pack Of Ten With Hex Socket Wrench, Dead Nuts Tight And Built Like A Tank

3-16 Flat Head Socket Cap Bolts For Rigid Workshop Needs
✔️ Pack of ten 10.9 grade fasteners measuring 1.3 inches long

These flat head socket cap screws are precision machine fasteners engineered to sit flush against mounting surfaces while delivering serious clamping force. They work great in machinery build sites, automotive repair bays, home workshop projects, and industrial equipment where reliable metal joining matters most.

✅ Carbon steel core coated in black oxide measures 3.17 mm by 0.12 inch interior hex drive
✅ Tight 3 16-24 thread grip spans 1.3 inch or 33 mm shaft length for solid reach
✅ Class 10.9 tensile rating supports heavy loads without cross threading fasteners
✅ Flat counterbore top spans 0.39 inch or 9.9 mm across sits flush against surfaces

💡 What makes flat head socket cap bolts handy for quick garage rebuilds?
These recessed drive fixtures take the guesswork out of bolting things down tight.
- Hardened carbon steel bodies hold strong even when you crank the wrench past spec
- Matte black finishes keep sweat and shop dirt from eating into fresh threads
- Flush sitting tops keep cables safe from snagging while you tackle weekend projects

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