Extra Thick Flat Washers Sae Grade 8 Hardened Steel Mil Carb Coated 5/8 Inch Heavy Duty Fasteners Quantity One Thousand Real Deal Workhorse Hardware Tough As Nails For Raw Job Sites
UPC:
✔️ SAE Grade 8 hardened steel mil carb coating holds 1000 pcs
These 5 8 inch extra thick flat washers spread out compression on wood beams, steel joists, and plumbing fixtures without getting crushed. This handy hardware saves you from stripping nuts or drowning bolt heads in soft lumber. You get a full thousand piece lot ready to run rough over framing gigs, tractor attachments, or deck builds.
✅ Measures 0.625 Inch hole diameter with 0.120 Inch face thickness for heavy load support✅ Meets ASTM A325 specifications for tensile strength and fatigue resistance under vibration
✅ Zinc manganese phosphate finish prevents oxidation during prolonged storage or wet weather exposure
💡 What happens when thin washers shear under high clamp load on structural framing?
This handy package solves friction loss by backing up hard surfaces so your anchor bolts stay seated through freeze thaw cycles. Here is why contractors stash hundreds of these in their truck bins:
- Wide face area distributes torque evenly to stop washer spin-out during impact wrench passes
- Heat treated alloy core maintains yield strength even when exposed to cutting fluids or grease
- Electroplated surface barrier blocks moisture from eating away zinc bases during outdoor equipment installs