
Beefy M10 Flanged Washer Head Hex Bolts 35mm Long Full Thread Set Of 10 10.9 Grade Alloy Steel Black Oxide Finish GB5789 Hex Drive 15mm Extra Large Washer Head Heavy Duty Screws
Beefy M10 Flanged Washer Head Hex Bolts 35mm Long Full Thread Set Of 10 10.9 Grade Alloy Steel Black Oxide Finish GB5789 Hex Drive 15mm Extra Large Washer Head Heavy Duty Screws
Original: $21.05
-65%$21.05
$7.37The Story
✔️ 35mm long, full-thread, 10mm thread, 15mm hex drive, set of 10
These heavy-duty flange washer head hex bolts are designed for high-load assemblies where load distribution matters. The 10.9 grade alloy steel with a black oxide GB5789 finish offers strong strength and good corrosion resistance in dry environments. Pack includes 10 pieces for quick replacements and common on machinery, automotive, and outdoor equipment.
✅ Thread size: 10 mm✅ Thread pitch: 1.5 mm
✅ Screw length: 35 mm (measured from under the head)
✅ Full-thread engagement
✅ Hex drive size: 15 mm
✅ Head height: 9.2 mm max
✅ Flange washer diameter: 22.3 mm max
✅ Material & finish: 10.9 grade alloy steel, black oxide GB5789
✅ Package includes: 10 pieces
💡 What is a flange washer head bolt used for?
These handy fasteners are built to spread clamping force across a wide surface, helping prevent loosening in dry, high-load environments.
- Load distribution across the flange - Prevents loosening under vibration - Quick, secure installation with 15 mm hex drive - Ideal for machinery, automotive, and outdoor gear
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
✔️ 35mm long, full-thread, 10mm thread, 15mm hex drive, set of 10
These heavy-duty flange washer head hex bolts are designed for high-load assemblies where load distribution matters. The 10.9 grade alloy steel with a black oxide GB5789 finish offers strong strength and good corrosion resistance in dry environments. Pack includes 10 pieces for quick replacements and common on machinery, automotive, and outdoor equipment.
✅ Thread size: 10 mm✅ Thread pitch: 1.5 mm
✅ Screw length: 35 mm (measured from under the head)
✅ Full-thread engagement
✅ Hex drive size: 15 mm
✅ Head height: 9.2 mm max
✅ Flange washer diameter: 22.3 mm max
✅ Material & finish: 10.9 grade alloy steel, black oxide GB5789
✅ Package includes: 10 pieces
💡 What is a flange washer head bolt used for?
These handy fasteners are built to spread clamping force across a wide surface, helping prevent loosening in dry, high-load environments.
- Load distribution across the flange - Prevents loosening under vibration - Quick, secure installation with 15 mm hex drive - Ideal for machinery, automotive, and outdoor gear






















