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Black Friday Doorbuster 5/16#20x1 1/4 Indented Hex Head Unslotted Self Tapping Screw Type A Fully Threaded Zinc & Bake - Today Only [nya1HhYx]

$54.99 $175.99 -69%

SKU: 3120AH-1000Box Qty: 1,000Weight per box: 24.98 lbs.Size: 5/16#20, Length: 1-1/4, Head: Indented Hex, Drive: Hex, Thread: Type A, Material: Steel, Finish: ZincItem Specifications: Sthole.pdf Additional Specifications: Sthexhd.pdf, SttypeA

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SKU: 3120AH-1000

Box Qty: 1,000

Weight per box: 24.98 lbs.

Size: 5/16#20, Length: 1-1/4, Head: Indented Hex, Drive: Hex, Thread: Type A, Material: Steel, Finish: Zinc

Item Specifications: Sthole.pdf Additional Specifications: Sthexhd.pdf, SttypeA

What Our Customers Say

January 5, 2026

Absolutely no complaints!

I can't say enough good things about this.

- RavingFan.

January 5, 2026

Absolutely no complaints!

This item is the epitome of quality.

- Rowan L..

January 5, 2026

Absolutely no complaints!

A wonderful tool that has been very helpful.

- Kelsey I..

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