Used with nuts to create a stronger joint than flat and rounded screws.
Won't rust or corrode when exposed to moisture and chemicals.
Our most popular hex head screws.
Our lightest flanged metal hex head screws for protecting thin and soft materials.
One-third the weight of steel for projects that have weight limitations.
Shiny and won't rust in damp areas, these screws have a flange to protect thin and soft materials.
A shiny look and won't rust in damp environments.
Stronger and more corrosion resistant than brass screws.
Secure components in industrial furnaces, kilns, and other extreme-heat applications.
The best strength-to-weight ratio of our nonmetal hex head screws that protect soft, thin materials.
The best strength-to-weight ratio of our nonmetal hex head screws.
Ground and secure connections in electrical boxes and panels.
Resist corrosion and meet ASTM standards for use in high-pressure and high-temperature applications.
Meet ASTM standards for use in high-pressure and high-temperature applications.
Meet Japanese Industrial Standards while protecting thin and soft materials.
Meet Japanese Industrial Standards and fit into tight spaces where standard heads can't.
Turn these screws to the left to tighten.
Turn these corrosion-resistant screws to the left to tighten.
Handle blistering temperatures up to 2900° F in oxygen-free environments.
Withstand salt water and even some of the harshest acids.
Accessible in tight spaces, these lightweight screws have a flange to protect soft, thin materials.
Secure parts without adding much weight.
Lightweight and nonconductive, these screws turn with a screwdriver when you can't fit a wrench.
Minimize bacteria and contaminants in food, pharmaceutical, and other sanitary environments.
Keep out dust and contaminants while locking in air and fluid.
Thread in smoothly even when offset by up to 15°.
A range of flanged corrosion-resistant fastener sizes for protecting thin and soft materials.
The flange on these corrosion-resistant screws protects thin and soft materials.
Corrosion resistant, accessible in tight spaces, and a flange to protect thin and soft materials.
Resist corrosion, a slotted drive turns in tight spaces, and a flange protects thin and soft materials.
Connect different sizes of stainless steel pipe flanges with 10% wider screws and nuts.
Stock up on different sizes of corrosion-resistant hex head screws, nuts, and washers.
Come with all the screws and nuts you need to join aluminum or stainless steel pipe flanges.
All the corrosion-resistant hardware you need to join plastic pipe flanges.
External teeth on the washer keep these corrosion-resistant screws in place, even under vibration.
Corrosion resistant, and a freely rotating washer protects thin and soft surfaces from damage.
Assorted corrosion-resistant fasteners with serrated flanges that grip material to resist vibration.
A flange with serrations keeps these corrosion-resistant screws in place, even under vibration.
Withstand more vibration than other corrosion-resistant hex head screws we offer.
Secure rotating parts subjected to vibration.
A range of flanged fastener sizes for protecting thin and soft materials across a variety of jobs.
Our most popular flanged hex head screws for protecting thin and soft materials.
The Phillips drive is accessible in tight spaces while the flange protects thin and soft materials.
The slotted drive is accessible in tight spaces while the flange protects thin and soft materials.
Internal teeth on the washer reduce marring to surfaces as they hold material to resist vibration.
All the screws and nuts you need to join steel or cast iron pipe flanges with 10% wider than standard.
Secure structural joints, such as mating I-beams, columns, and joists.
Come with compatible nuts and washers for a complete, strong joint.
All the screws and nuts you need to join steel or cast iron pipe flanges.
All the screws, nuts, and washers you need to join plastic pipe flanges.
Keep a range of hex head screw, nut, and washer sizes on hand for a variety of jobs.
Install these screws when you can only access one side of material.
External teeth on the washer hold material to resist vibration.
A 10% larger flange gives you more gripping power than a standard serrated flange.
Tighten with a Phillips screwdriver when there isn't room to turn a wrench.
Rounded ribs reduce damage to surfaces as the flange grips your material.
Stock up on various sizes of serrated-flange screws and nuts to grip material and resist vibration.
Serrations on the flange grip material to keep screws in place, even under vibration.
Choose when you have limited clearance to turn a wrench but also need vibration resistance.
Dual protection to prevent loosening from vibration.
External teeth on the washer hold material to resist vibration in spaces where wrenches won't fit.
A nylon patch locks parts in place on vibrating machinery.
Include compatible nuts and washers to make a complete, corrosion-resistant joint.
An indicator dot changes color when screws are properly tightened or come loose.
Stronger than Grade 5 and Class 8.8 steel, but only 40% of the weight.
Prevent the buildup of pressure or vacuum in sealed spaces.
