.Phillips Flat Head machine screws have a flat top with a conical bearing surface andare commonly used in countersunk holes where the screw head must sit flush with the surface of the material.

These are commonly used as fulcrums or pivots in machine designs that involve links, levers or other oscillating parts.

8 Hex Cap Screw is a type of fastener that is made from medium carbon steel and heat-treated.75x150 Class 8.

.25 Pieces 3/8-16x2-1/2in 18-8 Stainless Steel Flat Head Socket Cap Screws, 25PK Flat Socket Cap Screws are countersunk and expose none of their head above the mating surface.

.200 Pieces 1/2in-13x3-1/2in Square Head Bolts Grade A307 Zinc Clear, 200PK Square Head Bolts have square-shaped external wrenching heads, which offer a large bearing area for positive gripping.

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.Cone point set screws have a sharp, cone-shaped point that wedges into the contact material thus delivering the strongest torsional and axial holding power of all the set screw styles.

e. They provide a secure mounting system that enables you to safely hang or secure items to concrete, brick, or block walls.

Heavy duty hex flange concrete screws for use in concrete, stone, and masonry..

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50 Pieces 3/8-16x2-1/4in Stainless Steel 18-8 Carriage Bolts, 50PK Carriage bolts have round heads, differentiating them from hex bolts.

.300 Pieces #8x1-3/4in Stainless Steel Phillips Pan Head Type A Self Tapping Screws, 300PK Self tapping screws only tap their own thread, so in most cases will require a pilot hole to get started.

Phillips Pan Head machine screws have a pan-shaped head with a flat top and vertical sidesand are commonly used in electronics..

.Coupling Nuts are long, cylindrical and have internal threads on both ends, allowing them to be screwed onto two separate threaded rods and joined together securely.

10 Pieces 3/4in-16 Grade A Nylon Insert Hex Nuts Zinc, 10PK Nylon Insert Lock Nuts are a type of lock nut that has a nylon collar insert - which increases friction on the screw thread.

Phillips Pan Head machine screws have a pan-shaped head with a flat top and vertical sides and are commonly used in electronics..

.Phillips Pan Head machine screws have a pan-shaped head with a flat top and vertical sides and are commonly used in electronics.

Made in the USA!. Hex Cap Screws feature a washer face under the head, which creates a better seal when applying load.50 Pieces 1/4-28x1/2in Hex Head Cap Screws Grade 8 USA Zinc Yellow, 50PK Grade 8 Hex Cap Screws have 6 radial lines on the head, and can withstand a minimum of 150,000 PSI tensile strength.

.1/8in Dia 1/8in-3/16in 43 Grip - Dome Head Blind Rivets Steel/Steel Mandrel Zinc, 50PK Dome Head Blind Rivets have a lower profile head that is approximately twice the diameter of the rivet body.

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125 Pieces 5/8-11x1-1/2in Stainless Steel Hex Cap Screws Bolts, 125PK Stainless Hex Cap Screws provide excellent corrosion resistance and durability..

50 Pieces #8-32x7/8in 18-8 Stainless Steel Flat Head Socket Cap Screws, 50PK Flat Socket Cap Screws are countersunk and expose none of their head above the mating surface.

.50 Pieces M6-1.9 Alloy Flat Socket Head Cap Screws Zinc, 50PK Flat Socket Cap Screws are countersunk and expose none of their head above the mating surface.0x20 Class 12.

.10 Pieces M6-1.0x45 Class 45H Cup Point Allen Socket Set Screws Black Oxide, 10PK Cup Point Set Screws feature a hex drive at one end and a cup-shaped indentation at the other.

6 carriage bolts are made of low or medium carbon steel and are used in light-duty automotive applications.6 Round Head Carriage Bolts Zinc, 10PK Grade 4..

Phillips Truss Head Machine Screws are a type of screw that have a wide head which provides a larger bearing surface.

.Phillips Truss Head Machine Screws are a type of screw that have a wide head which provides a larger bearing surface.They are commonly used to join sheet metal together.

Socket shoulder bolts are screws that contain an unthreaded shaft and ends in a threaded portion that is a smaller diameter than the shaft.

.150 Pieces 1/2-13x2-1/2in Stainless Steel Hex Cap Screws Bolts, 150PK Stainless Hex Cap Screws provide excellent corrosion resistance and durability.

200 Pieces #10x2-1/4in Phillips Pan Head Type AB Self Tapping Sheet Metal Screws Zinc, 200PK Self tapping screws only tap their own thread, so in most cases will require a pilot hole to get started..