Prime Steel is a leading manufacturer and supplier of fasteners, spearheading innovation and excellence in the industry. With a relentless commitment to quality and precision engineering, We deliver a comprehensive range of fastening solutions tailored to meet the diverse needs of our clientele. Whether it's bolts, nuts, screws, or any other fastening component, We ensure superior durability, strength, and reliability in every product. When it comes to fasteners, We are not just a supplier, it's a trusted partner in building a solid foundation for success.
Exceptional Quality
Wide Range of Products
Customization Options
Reliability and Durability
Competitive Pricing
Expertise and Support
Commitment to Sustainability
Timely Delivery
ASTM A193, ASTM A307, ASTM A563, ASTM A160, ASTM A164, ASTM B574, ASTM B446, ASTM B861, B862, ASTM B425, ASTM B166,ASTM B472
M3 – M56 | 3/6″ to 2″ | Custom Sizes, M 02 to M 160
Bolts Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolts, U-Bolts, J Bolts, Mushroom Head Square Neck Bolts, T- Head Bolts, Wing Screw.
ANSI B 28.2.4 1M, ANSI B 18.2.4 2M, ASME B18.5, DIN 933, DIN 931, DIN 970, DIN 934, ISO 4033, ISO 4032, JIS, EN 10204 / 3.1
3 mm to 200 mm
Plain End, Beveled End, Treaded
Stainless Steel, Duplex, Carbon Steel, Alloy Steel, Nickel Alloy, Copper Alloy, Nickel Alloy, Titanium
Steel fasteners are mechanical components used to join or affix two or more objects together securely. They are commonly made from various grades of steel due to steel's strength, durability, and versatility. Steel fasteners come in a wide range of shapes, sizes, and designs to suit different applications and requirements.
Bolts: Bolts are threaded fasteners with a head at one end and a threaded shaft that passes through the components being joined. They are often paired with nuts to create a secure connection.
Nuts: Nuts are internally threaded fasteners that mate with bolts or threaded rods to secure them in place. They come in various shapes and styles, such as hex nuts, square nuts, and wing nuts.
Screws: Screws are threaded fasteners designed to be inserted into pre-drilled holes and tightened to secure objects together. They come in different head styles, including flat, round, pan, and countersunk heads.
Washers: Washers are thin, flat discs placed between the head of a fastener and the surface of the object being fastened. They distribute the load evenly and prevent damage to the surface.
Anchors: Anchors are fasteners used to secure objects to concrete, masonry, or other hard surfaces. They come in various types, including expansion anchors, wedge anchors, and screw anchors.
Check ANSI B 28.2.4 1M, ANSI B 18.2.4 2M, ASME B18.5 Fasteners Dimensions Download
ASME B18.1.1 | Small Solid Rivets |
---|---|
ASME B18.1.2 | Large Rivets |
ASME B18.2.1 | Square and Hex Bolts and Screws |
ASME B18.6.2 | Slotted Head Cap Screws, Square Head Set Screws, and Slotted Headless Set Screws |
ASME B18.6.3 | Machine Screws and Machine Screws Nuts |
ASME B18.6.4 | Thread Forming and Thread Cutting Tapping Screws and Metallic Drive Screws |
ASME B18.8.1 | Clevis Pins and Cotter Pins |
ASME B18.8.2 | Taper Pins, Dowel Pins, Straight Pins, Grooved Pins and Spring Pins |
ASME B18.9 | Plow Bolts |
ASME B18.10 | Track Bolts and Nuts |
ASME B18.2.2 | Square and Hex Nuts |
ASME B18.2.6 | Fasteners for use in Structural Applications |
ASME B18.3 | Socket Cap, Shoulder and Set Screws |
ASME B18.5 | Round Head Bolts |
ASME B18.11 | Miniature Screws |
ASME B18.13 | Screws and Washer Assemblies (Sems) |
ASME B18.22.1 | Plain Washers |
ASME B18.23.1 | Beveled Washers |
ASME B18.15 | Forged Eyebolts |
ASME B18.17 | Wing Nuts, Thumb Screws and Wing Screws |
ASME B18.21.1 | Lock Washers |
ASME B18.7 | General Purpose Semi- Tubular Rivets, Full Tubular Rivets, Split Rivets and Rivet Caps |
HEXAGON BOLTS / SET SCREWS | SOCKET CAP SCREWS | STUD BOLTS | HEXAGON NUTS |
---|---|---|---|
DIN 931 | DIN 912 | BS4882 | DIN 934 |
DIN 933 | DIN 6912 | DIN 976 | BS 1768 |
ISO 4014 | UNI 5931 | ISO 4032 | |
ISO 4017 | BS 2470 | ISO 4033 | |
BS 1769 | BS 4168 | ANSI B18.2.2 | |
BS 1768 | DIN 7984 | BS 1769 | |
UNI 5731 | ANSI B18.3 | BS 1083 | |
UNI 5739 | ISO 4762 | BS 3692 | |
BS 3692 | |||
ANSI B18.2.1 |
SOCKET & SLOTTED SET SCREWS | SOCKET & SLOTTED COUNTERSUNK SCREWS | WASHERS | STUDS |
---|---|---|---|
DIN 913 | DIN 963 | DIN 125 | DIN 938 |
DIN 914 | DIN 7991 | DIN 9021 | DIN 939 |
DIN 553 | BS 2470 | Spring Washers | |
DIN 915 | BS 4168 | BS 4320 | DIN 2510 |
DIN 916 | BS 1981 | BS 3410 | BS 4439 |
DIN 551 | BS 483 | BS 2693 | |
DIN 438 | DIN 127 | ||
BS 4168 | BS 4464 | ||
BS 1802 |