Nuts & Bolts

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Fasteners & Hardware, Machinery & Machining Tools

Micro-Sized Lead Screws can be customized to application.

January 26, 2015

Available through Haydon Kerk Express web store, Kerk® Micro Series is suitable for applications that require precise motion control in compact package. Custom screw materials, such as heat-treated 400 series stainless steel, are available, while custom nut materials, including PEEK and PPS, can be used to meet specific requirements. Applications include surgical and medical instruments, laboratory equipment, miniature drug delivery systems, and hand-held instruments and devices. Read More

Fasteners & Hardware

Self-Clinching Nuts facilitate mating-hole alignment.

January 8, 2015

PEM® floating self-clinching nuts, which include non-locking Type A4 nuts with free running load-bearing threads as well as self-locking Type LA4 nuts with prevailing torque locking threads, install in stainless sheets as thin as .038 in. and greater with Rockwell B hardness of HRB 88 or less. Design permits up to .015 in. min float in all directions from center, and ability of fastener threads to extend fully into their retainer shank imparts strength and support in assembly.
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Fasteners & Hardware

Collet Nut works with through-coolant tools.

December 26, 2014

Designed for larger ER 50 tools, Hi-Q/ERC 50 can replace standard ER 50 non-coolant nuts in applications where coolant through is possible. Nut will use DS/ER 50 coolant disks for tools larger than 25.5 mm, and can also utilize special adapter, allowing use of ER 40 coolant and flush type disks for smaller diameters. Adapter reduces number of disks required specifically for ER 50 applications. Read More

Fasteners & Hardware

Miniature Clamping Nut offers features that prevent slippage.

December 11, 2014

Available in ER 16 and ER 20 sizes for Swiss automatic machine tool applications, standard and coolant versions of Hi-Q®/ERMX Mini-Nut feature anti-slip locking design that prevents locking wrench from slippage during assembly/disassembly. Milled slots on nut OD that mate with corresponding features of wrench promote operator safety while also helping to prevent damage to other tools. Surface treatment also enhances clamping forces and extends nut longevity by protecting against corrosion. Read More

Fasteners & Hardware

Self-Clinching Nuts and Studs work with hard sheet materials.

December 8, 2014

PEM® self-clinching nuts and studs, which include SH™ hard panel nuts and HFLH™ hard panel studs, are designed for permanent installation into hard sheet materials and suit automotive component attachment applications. Manufactured from hardened alloy steel, products enable close-to-edge mounting without risking panel buckling, eliminate need for embossing operations, and can be installed automatically using standard press or in-die technology. Read More

Fasteners & Hardware

Lifting Eye Bolts come in metric sizes and stainless steel.

July 7, 2014

Available in metric sizes, DIN 580-NI Stainless Steel Lifting Eye Bolts come in choice of two materials: forged A2 stainless steel (American Standard 304 series) and forged A4 stainless steel (American Standard 316 series). Contact face is machined for both types, and available thread sizes range from M8–M24. Accommodating vertical loads from 1,400–18,000 N, these RoHS-compliant eye bolts feature eye diameters from 20–50 mm. Read More

Fasteners & Hardware

Self-Clinching Flush Nuts install into stainless steel sheets.

July 3, 2014

Manufactured from 400 Series stainless steel, PEMSERT® Type F4™ Self-Clinching Flush Nuts provide load-bearing threads in 300 Series stainless steel without creating protrusions on either side. Upon permanent installation into sheets as thin as .060 in., both top and bottom of sheet will remain flat. Nuts are available in thread sizes #2-56 through ¼-20 / M2 through M6 and can perform as intended in stainless steel sheets with hardness up to HRB 88 on Rockwell B scale. Read More

Material Handling & Storage, Fasteners & Hardware

Jaw Nuts and Keys are manufactured of heat-treated steel.

February 11, 2014

Manufactured from 4140 heat treated steel, Dillon Jaw Nuts and Keys exhibit resistance to wear and impact as well as optimized tensile strength and jaw nut life. Dillon Jaw Nuts, T-nuts, and Keys are available to fit power chucks from 6–24 in. dia. Applications suited for Dillon 4140 jaw nuts and keys include workholding applications requiring durability and strength, such as high-speed machining. With extra set of jaw nuts, users can convert chuck into quick-change-chuck. Read More

Material Handling & Storage, Fasteners & Hardware

Steel Setting Bolts incorporate retaining magnet.

December 20, 2013

Available in metric sizes, series GN 251.6 Steel Setting Bolts with Retaining Magnet feature setting bolt body and hex nut that are constructed of steel with zinc plated, blue passivated finish. Retaining magnet is comprised of neodymium, iron, and boron NdFeB (ND type). These RoHS-compliant, shielded magnetic assemblies come in thread diameters from M6–M16, with thread lengths from 12–80 mm, and nominal retaining magnet pulling forces range from 25–145 N. Read More

Fasteners & Hardware

Screw Connections meet Hygienic Design standards.

September 18, 2013

Intended for food, beverage, chemical, and pharmaceutical industries, screw connections combine Hygienic Usit Rings and highly polished NovoNox Screws and Cap Nuts. External sealing Hygienic Usit cleanly closes off area between screw and surface from any type of external influence. In addition to minimizing dead space where deposits can form, externally vulcanized, trapezoidal, elastic rubber sealing bead creates form closure with flange seat of screw for optimal sealing. Read More

Fasteners & Hardware

Spinning Flare Nuts rotate freely for hardware attachment.

June 26, 2013

Available in thread sizes M5–M8, PEM® Type SFN™ one-piece flanged hex nuts install in steel, stainless steel, or aluminum sheets of any hardness and as thin as 1 mm. Upon installation, steel nuts become permanently captive and will spin freely in sheet to accommodate mating hardware for final component attachment. Fasteners install by inserting them into properly sized, pre-punched, and embossed mounting holes and then applying sufficient squeezing force to flare shank. Read More

Fasteners & Hardware

Spinning Clinch Bolts enable captivated screw to spin freely.

June 3, 2013

Available in thread sizes from No. 4–40 through No. 6–32 and M3–M4, PEM® spinning clinch bolts install into aluminum or steel sheets as thin as .040 in. One-piece captive screw solutions provide controlled clinching action during installation that permanently captivates screw while letting it spin freely. Products include Type SCB™ fasteners with unthreaded neck for axial float, Type SCBJ™ hardware integrating jacking feature, and Type SCBR™ versions with self-retracting feature. Read More

Fasteners & Hardware

Metric Spring Bolts come with or without pull knob.

May 29, 2013

Available with or without internal thread in plunger pin, GN 313 Spring Bolts can be operated manually via Push/Pull Knob, or mechanically in types without knob, where plunger pin will protrude only as long as it is in operation mode. Threaded body of plunger is steel with black oxide finish and plunger pin is 303 stainless steel, chemically nickel-plated. In addition, RoHS-compliant bolts have matte black plastic knob and steel lock nut with black oxide finish. Read More

Material Handling & Storage, Portable Tools, Machinery & Machining Tools, Mounting & Attaching Products, Fasteners & Hardware

Impact Drill/Driver Accessories have ¼ in. quick-change shank.

May 14, 2013

Impact Performance Series™ fastener drive bits, available in Phillips®, square recess, Torx®, and tamper-resistant Torx® bits, are manufactured with cold-forged steel. Designed to drive fastener from side, nutsetters have lobular design that optimizes clearance on corners of fastener. Insert bit holders feature c-ring design with external clip that fits into retaining ring notch of insert bit, while socket adapters are available with ball-lock retention design and have forged body. Read More

Fasteners & Hardware

Self-Clinching Flush Nuts install without protrusions.

May 13, 2013

PEMSERT® self-clinching flush nuts are designed for attachment applications where thin metal sheets can benefit from introduction of strong load-bearing threads without protrusions being created on either side. Upon permanent installation in aluminum or steel sheets as thin as .060 in., top and bottom of sheet remain flush. Metal displaced by hexagonal head flows evenly and smoothly around back-tapered shank of fastener to securely lock nut permanently into place. Read More

Fasteners & Hardware

Shutter Slide Bolt features anti-rattle spring.

February 19, 2013

Made of heavy cast iron with multi-step WeatherWright™ coating system for extended life, Farm House Shutter Bolt uses bolt and catch halves to secure shutters in closed position. Unit features enclosed bolt and anti-rattle spring for quiet operation. Mounted on inside of shutters, bolt is operated through window opening. Read More

Fasteners & Hardware

Cone Nuts are designed to fit all strut depths.

February 14, 2013

Plated in rugged Galv-Krom® finish for corrosion resistance, Kindorf® Universal Cone Nuts have distinctive blue cone that fosters identification and come in ¼-20, 5/16-18, 3/8-16, and ½-13 thread sizes. Design ensures nuts, equally compatible with 1 ½ in. Kindorf® and 1 5/8 in. Superstrut® strut depths, slide into optimal location in each channel. Installation is accomplished without springs, reducing time and eliminating chance of jamming in strut slots. Read More

Plant Furnishings & Accessories, Fasteners & Hardware

Door Top Bolt secures inactive half of double doors.

February 12, 2013

Made from cast iron in Art Deco pattern with geometric shapes, Door Top Bolt secures inactive half of double door pair using spring-loaded bolt and 24 in. pull-chain release, which can be shortened if needed. Unit is surface mounted and comes with mounting screws, eliminating mortising of door. Fit and finish are modern with smooth operation and powder coating for lasting service. Read More

Fasteners & Hardware

Inch-Size, Self-Locking Nuts maintain anti-loosening effect.

February 5, 2013

Available in UNC threads with sizes from ¼–1 in. in 1/16 in. increments, HARDLOCK Nuts have all-metal construction and can be used repeatedly while maintaining loosening prevention effect. Structure prevents loosening by combining centered concave top nut and off-centered (eccentric) convex lower nut to form wedge when tightened. This applies force perpendicular to bolt, and when top and bottom nuts are tightened, self-locking force of wedge prevents loosening. Read More

Fasteners & Hardware

Inch Size Nuts withstand loosening from vibration.

January 31, 2013

Available in UNC threads with sizes from ¼–1 in. in 1/16 in. increments, self-locking HARDLOCK Nuts prevent loosening by combining centered concave top nut and off-centered convex lower nut to form wedge when tightened. This applies force perpendicular to bolt, and when top and bottom nuts are tightened, self-locking force of wedge prevents loosening, even when subjected to repeated vibrations and shock. Featuring all-metal construction, nuts can be used repeatedly. Read More