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HELIFOUNER 320 Pieces #8#10#14 Hex Washer Head Self Drilling Sheet Metal Screws Assortment Kit, 410 Stainless Steel

Type：25 PCS #14 x 2-1/2" Hex Washer Head Self Drilling Sheet Metal Tek Screws.
Screw Length：2-1/2 inch or 63mm (measured from under the head).
Point Type: Self Drilling Point, #3, appropriate for material thicknesses up to 0.22”.
410 Stainless steel (no coating outside) which is superior to regular steel and zinc plated fasteners, provides good strength and corrosion resistance in bad environments..

#12 Sheet Metal ROOFING SCREWS. Sharp Point ReGrip Screws. 5/16" Hex Head, ~9/16" Washer.
250 COUNT Metal-to-wood roofing screws are galvanized and zinc coated to prevent rusting.
Hex washer head, sharp point roof screw with EPDM washer seal, seals roofing panel to screws..
Corrugated roofing and corrugated siding screws for pole barns, storage shed, shops, etc..
Galvanized Screw is Non-Painted and gets it's Color from the Galvanizing Process and is natural gray.

[COATED SCREWS] 2.5 mil of computer controlled powder coating apllied over zinc plating and chromate sealer. Resists harmful UV rays and chemical breakdown. Completely free of volatile organic compounds (VOC), and is entirely recyclable.
[ZXL NO RUST] 5/16" Cupped HWH is manufactured from a strong ZAMAC zinc-aluminum alloy. Molded Head encapsulates the EPDM washer, which fits neatly and conforms to the inside of the mold.
[KS LO-ROOT THREAD DESIGN] Fastener thread transitions from fine to coase. The low root design provides excellent pullout strength versus traditional or HI-LO thread forms.
[MICRO-BIT POINT DESIGN] Drill point design consistently penetrades metal panels, eliminates the need to "punch" the metal panels with a sharp point to start the drilling process. MB point is excellent for penetrating multiple thicknesses of steel often found on ridge cap or trim applications.

Package Contents：5 sets, each include one hex bolt, hex nut, flat washer and lock washer.
Screw Length: 5" or 125mm (measured from under the head).
Made of 304 Stainless Steel (no coating outside) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments.

【For Pocket Hole】: Optimized screws length and washer head is designed for invisible pocket hole. Avoiding over-drilling, and effectively predicted the screw position while drilling..
【Square Drive】: Deep square of pocket hole screws wide contacts with drive bit, 4 square edges reduce torque for driving, avoids stripping at driving work..
【Coarse thread+Self-Tapping】: Wood screws with coarse thread and self-tapping tip provide aggressive power for drilling, use for treated lumber, pilot hole needed..
【Zinc Coated】: Zinc coating fully protects inside of the pocket hole screw, without peeling off, provides greater rust resistance..
【Package】: #8 x 2 Inch Pocket Hole Screws 300 Pieces, 150MM Square Drive Bit Included..

Package Contents：6 sets, each include one hex bolt, hex nut, flat washer and lock washer.
Screw Length: 3" or 75mm (measured from under the head).
Made of 304 Stainless Steel (no coating outside) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments.

【For Pocket Hole】: Optimized screws length and washer head is designed for invisible pocket hole. Avoiding over-drilling, and effectively predicted the screw position while drilling..
【Square Drive】: Deep square of pocket hole screws wide contacts with drive bit, 4 square edges reduce torque for driving, avoids stripping at driving work..
【Coarse thread+Self-Tapping】: Wood screws with coarse thread and self-tapping tip provide aggressive power for drilling, use for treated lumber, pilot hole needed..
【Zinc Coated】: Zinc coating fully protects inside of the pocket hole screw, without peeling off, provides greater rust resistance..
【Package】: #8 x 1 Inch Pocket Hole Screws 600 Pieces, 150MM Square Drive Bit Included..

Package Contents：10 sets, each include one hex bolt, hex nut, flat washer and lock washer.
Screw Length: 3/4" or 19mm (measured from under the head).
Made of 304 Stainless Steel (no coating outside) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments.