Machine Screws come in zinc-plated steel and nylon.
Machine Screws

Machine Screws come in zinc-plated steel and nylon.

Machine screws, with binding heads, assure firm, electrical connections. Flat-head styles suit applications where fasteners cannot protrude above mating surfaces. Pan-head types replace round-head styles for smooth surface area uses. Self-tapping, washer/hex-head styles are for sheet metal applications where inserts are not furnished. All feature slotted heads in choice of 2-56, 4-40, 6-32, 8-32,...

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Shoulder Screws

Shoulder Bolts have cylinder head.

Cylinder Head Shoulder Bolts, fabricated of steel with black oxide finish, have tensile strength of 500 N/mmÂ-². Case hardened with depth of .2-.4 mm, products' shoulder is machined and ground, allowing cylinder head shoulder bolts to be used as precision locating and fastening components.

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Screw achieves secure fastening in plastics.
Screws

Screw achieves secure fastening in plastics.

BosScrew(TM) addresses issue of plastic assemblies loosening from plastic creep that dissipates clamp load. Rather than compensating for plastic creep, fastener uses creep to achieve interlocking embedment of threads in material. Once clamp load is applied to assembly, plastic creeps into indentations in threads, creating resistance bumps in material. To loosen, reverse tightening torque must be...

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Screw Support fits drywall sizes of 1/2 and 5/8 in.
Drywall Screws

Screw Support fits drywall sizes of 1/2 and 5/8 in.

CADDY® MPVTI Versatile Thread Impression is intended for low-voltage applications where electrical box is not required. Since it provides single thread impression, it can be used in multiple quantities to support multi-gang devices. User attaches product to drywall opening edge at mating point of device screws. Serrated grip surface provides secure installation.

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Barrier Screw keeps melt temperature down.
Power Screws

Barrier Screw keeps melt temperature down.

Xaloy® Fusion(TM) Screw, suited for use in extrusion and injection molding, separates melted material from unmelted solid material into separate channels. Chaotic mixing feature homogenizes melt with little or no increase in its average temperature; mixing is achieved with undulating root profile in metering zone of screw. Product is available in diameters up to 8 in. with L/D ratios from...

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Socket Set Screws are made of alloy steel.
Set Screws

Socket Set Screws are made of alloy steel.

Available with full, flat, or serrated ball point ends, Steel Socket Set Screws have black oxide finish and balls of hardened steel. Full ball point version is used in applications where ball point contact is required, while flat faced moveable ball allows clamping or supporting of non-parallel surfaces. Socket set screws with safety twist ball are designed so flat faced ball cannot twist more...

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Metric Ball Screws have an anti-backlash design.
Screws

Metric Ball Screws have an anti-backlash design.

Precision rolled ball screws, matched with low-profile, anti-backlash ball nuts, are suited for linear motion applications. Screws are available with machined or unmachined ends in lengths up to 3 m, and 16 and 25 mm dia screws are available with leads of 2.5, 5, 10, and 20 mm. Suited for use where spoace is premium, standard lengths of 16 mm dia screws come with machined ends ready to be placed...

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Captive Screws suit aerospace industry.
Captive Screws

Captive Screws suit aerospace industry.

With grooved design, Magic Groove(TM) screws enable rigid retainer rings to be slipped onto bolt without bending, breaking, or distorting. Manually inserting retainer ring onto bolt shaft eliminates need to force ring up and over end of bolt. With retainer ring in place, bolt end is flared with standard flaring tool. Fully retractable, structural fasteners can be custom made to specified lengths,...

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