Contact Apex Fasteners

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.
Contact Apex Fasteners with your hardware requirements

Authorized Distributor for:

Square Cone SEMS

Square-Cone-SEMS.png
Square Cone SEMS offer compensation against vibration and thermal cycling. They accept a high clamp load while still maintaining spring action. The Square Cone washer provides locking action while avoiding damage to the mating surface. This fastener is ideal for circuit board applications as well.
Square-Cone-SEMS-Drawing.png
Material Codes
Steel Zinc
SZ
Stainless Steel
SS

All measurements are in inches.

Basic Part Number Size Length Drive Drive Sems Washer
SE02C018PPSC 2-56 3/16 Phillips Pan Square Cone
SE02C025PPSC 2-56 1/ 4 Phillips Pan Square Cone
SE04C018PPSC 4-40 3/16 Phillips Pan Square Cone
SE04C025PPSC 4-40 1/ 4 Phillips Pan Square Cone
SE04C031PPSC 4-40 5/16 Phillips Pan Square Cone
SE04C037PPSC 4-40 3/ 8 Phillips Pan Square Cone
SE04C043PPSC 4-40 7/16 Phillips Pan Square Cone
SE04C050PPSC 4-40 1/ 2 Phillips Pan Square Cone
SE04C056PPSC 4-40 9/16 Phillips Pan Square Cone
SE04C062PPSC 4-40 5/ 8 Phillips Pan Square Cone
SE04C075PPSC 4-40 3/ 4 Phillips Pan Square Cone
SE04C087PPSC 4-40 7/ 8 Phillips Pan Square Cone
SE04C100PPSC 4-40 1 Phillips Pan Square Cone
SE04C125PPSC 4-40 1 1/ 4 Phillips Pan Square Cone
SE04C025SHSC 4-40 1/ 4 Slotted Ind Hex Square Cone
SE04C037SHSC 4-40 3/ 8 Slotted Ind Hex Square Cone
SE04C050SHSC 4-40 1/ 2 Slotted Ind Hex Square Cone
SE04C062SHSC 4-40 5/ 8 Slotted Ind Hex Square Cone
SE04C025TPSC 4-40 1/ 4 6-Lobe Pan Square Cone
SE04C037TPSC 4-40 3/ 8 6-Lobe Pan Square Cone
SE04C050TPSC 4-40 1/ 2 6-Lobe Pan Square Cone
SE04C062TPSC 4-40 5/ 8 6-Lobe Pan Square Cone
SE06C018PPSC 6-32 3/16 Phillips Pan Square Cone
SE06C025PPSC 6-32 1/ 4 Phillips Pan Square Cone
SE06C031PPSC 6-32 5/16 Phillips Pan Square Cone
SE06C037PPSC 6-32 3/ 8 Phillips Pan Square Cone
SE06C043PPSC 6-32 7/16 Phillips Pan Square Cone
SE06C050PPSC 6-32 1/ 2 Phillips Pan Square Cone
SE06C062PPSC 6-32 5/ 8 Phillips Pan Square Cone
SE06C075PPSC 6-32 3/ 4 Phillips Pan Square Cone
SE06C087PPSC 6-32 7/ 8 Phillips Pan Square Cone
SE06C100PPSC 6-32 1 Phillips Pan Square Cone
SE06C125PPSC 6-32 1 1/ 4 Phillips Pan Square Cone
SE06C025SHSC 6-32 1/ 4 Slotted Ind Hex Square Cone
SE06C031SHSC 6-32 5/16 Slotted Ind Hex Square Cone
SE06C037SHSC 6-32 3/ 8 Slotted Ind Hex Square Cone
SE06C050SHSC 6-32 1/ 2 Slotted Ind Hex Square Cone
SE06C112SHSC 6-32 1 1/ 8 Slotted Ind Hex Square Cone
SE06C025TPSC 6-32 1/ 4 6-Lobe Pan Square Cone
SE06C031TPSC 6-32 5/16 6-Lobe Pan Square Cone
SE06C037TPSC 6-32 3/ 8 6-Lobe Pan Square Cone
SE06C050TPSC 6-32 1/ 2 6-Lobe Pan Square Cone
SE06C062TPSC 6-32 5/ 8 6-Lobe Pan Square Cone
SE06C075TPSC 6-32 3/ 4 6-Lobe Pan Square Cone
SE08C025PPSC 8-32 1/ 4 Phillips Pan Square Cone
SE08C031PPSC 8-32 5/16 Phillips Pan Square Cone
SE08C037PPSC 8-32 3/ 8 Phillips Pan Square Cone
SE08C043PPSC 8-32 7/16 Phillips Pan Square Cone
SE08C050PPSC 8-32 1/ 2 Phillips Pan Square Cone
SE08C062PPSC 8-32 5/ 8 Phillips Pan Square Cone
SE08C075PPSC 8-32 3/ 4 Phillips Pan Square Cone
SE08C100PPSC 8-32 1 Phillips Pan Square Cone
SE08C025SHSC 8-32 1/ 4 Slotted Ind Hex Square Cone
SE08C037SHSC 8-32 3/ 8 Slotted Ind Hex Square Cone
SE08C050SHSC 8-32 1/ 2 Slotted Ind Hex Square Cone
SE08C062SHSC 8-32 5/ 8 Slotted Ind Hex Square Cone
SE08C031TPSC 8-32 5/16 6-Lobe Pan Square Cone
SE08C037TPSC 8-32 3/ 8 6-Lobe Pan Square Cone
SE08C050TPSC 8-32 1/ 2 6-Lobe Pan Square Cone
SE08C062TPSC 8-32 5/ 8 6-Lobe Pan Square Cone
SE10F025PPSC 10-32 1/ 4 Phillips Pan Square Cone
SE10F031PPSC 10-32 5/16 Phillips Pan Square Cone
SE10F037PPSC 10-32 3/ 8 Phillips Pan Square Cone
SE10F050PPSC 10-32 1/ 2 Phillips Pan Square Cone
SE10F056PPSC 10-32 9/16 Phillips Pan Square Cone
SE10F062PPSC 10-32 5/ 8 Phillips Pan Square Cone
SE10F075PPSC 10-32 3/ 4 Phillips Pan Square Cone
SE10F037SHSC 10-32 3/ 8 Slotted Ind Hex Square Cone
SE10F043SHSC 10-32 7/16 Slotted Ind Hex Square Cone
SE10F050SHSC 10-32 1/ 2 Slotted Ind Hex Square Cone
SE10F062SHSC 10-32 5/ 8 Slotted Ind Hex Square Cone
SE10F075SHSC 10-32 3/ 4 Slotted Ind Hex Square Cone
SE10F100SHSC 10-32 1 Slotted Ind Hex Square Cone
SE25C062HSC 1/4-20 5/ 8
Ind Hex Square Cone
SE25C050PPSC 1/4-20 1/ 2 Phillips Pan Square Cone
SE25C062PPSC 1/4-20 5/ 8 Phillips Pan Square Cone
SE25C050SHSC 1/4-20 1/ 2 Slotted Ind Hex Square Cone
SE25C062SHSC 1/4-20 5/ 8 Slotted Ind Hex Square Cone
SE25C100SHSC 1/4-20 1 Slotted Ind Hex Square Cone


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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