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APEX offers full-service design, engineering and manufacturing to your specifications. Our custom fasteners have enjoyed great success supplying all types and sizes of businesses in most sectors of industry.
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Authorized Distributor for:

Hex Drive - 4mm Shoulder Diameter

Friction Resistant Smooth Head Brass Hex Drive
4mm Shoulder Diameter


All products are made in the USA, precision machined from DFARS compliant material, and lot traceable.

All shoulder diameters meet or exceed accepted industry standards.

Brass material adheres to environmental regulations established by European Union RoHS directive. Current RoHS exemption allows alloying element containing up to 4% lead by weight.

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EHR550M4X4

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Brass - 4mm Shoulder Diameter
Friction Resistant Smooth Head Shoulder Screw Hex Drive

Part Number
Shoulder
Diam
3.97-4.00mm
Shoulder
Length
Shoulder
Length
Min. to Max.
Head
Diam
Head
Height
Hex
Drive Size
Thread
Size
Thread
Length
EHR550M4X4 4.00mm 4.00mm
4.00-4.05mm
6.00mm 3.00mm 2.0mm M3 x 0.5 4mm
EHR550M4X5 4.00mm 5.00mm
5.00-5.05mm
6.00mm 3.00mm 2.0mm M3 x 0.5 4mm
EHR550M4X6 4.00mm 6.00mm
6.00-6.05mm
6.00mm 3.00mm 2.0mm M3 x 0.5 4mm
EHR550M4X8 4.00mm 8.00mm
8.00-8.05mm
6.00mm 3.00mm 2.0mm M3 x 0.5 4mm
EHR550M4X10 4.00mm 10.00mm
10.00-10.05mm
6.00mm 3.00mm 2.0mm M3 x 0.5 4mm
EHR550M4X25 4.00mm 25.00mm
25.00-25.05mm
6.00mm 3.00mm 2.0mm M3 x 0.5 4mm



APEX FASTENERS, Inc - 15858 Business Center Drive - Irwindale, CA 91706 USA
APEX Fasteners supplies standard and custom screws, nut retainers, shoulder screws, plastites and taptites, all types of rivets, spring steel fasteners and special stampings, sems screws in standard, fractional or metric to electronics, aviation and other OEM industries worldwide. ApexFasteners.com custom manufactures screw machine components for electronic enclosure hardware as well as cold forming and cold headed specials for assembly and production requirements.
Tel: (626) 962-2219 - info@apexfasteners.com
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