2-1/2 Inch 5/16-18 Flat Head Socket Cap Screws With Allen Drive 18-8 Stainless Steel Heavy Duty Built To Last Full Thread Machined Thread Bright Finish Pack Of 25 Units For DIY Projects

2-1/2 in Flat Head Socket Cap Screws, 18-8 Stainless, 25
✔️ 2-1/2 in length, 5/16-18, 18-8 stainless, full thread

Flat head socket cap screws designed for countersunk mounting, made from 18-8 stainless steel for corrosion resistance. The internal hex drive accepts Allen keys for secure fastening in DIY projects, machinery, and outdoor installations.

✅ Head Style: Flat
✅ Drive Style: Allen Hex Key Drive
✅ Screw Size: 5/16-18
✅ Length: 2-1/2" (63.5 mm)
✅ Head Diameter: 0.612" (15.54 mm)
✅ Head Height: 0.205" (5.21 mm)
✅ Thread Diameter: 0.3125" (7.94 mm)
✅ Thread Length: 2-1/2" (63.5 mm)
✅ Thread Style: Coarse
✅ Thread Coverage: Full
✅ Material: 18-8 Stainless Steel
✅ Finish: Bright
✅ Quantity: 25 per pack
✅ Countersink Angle: 82°

💡 What is a flat head socket cap screw used for in everyday projects? This handy fastener is great for flush mounting in countersunk holes and provides a secure hold. - flush countersunk installation - stainless steel corrosion resistance for outdoor use - hex drive allows easy tool access with an Allen wrench - full-thread design for strong clamping in joints

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