A Collar Head Screw is a special fastener with an integrated collar (shoulder) below the head, designed to provide accurate positioning, spacing, and load distribution without the need for a separate washer.
Built-in collar acts as a spacer and washer
Ensures precise alignment and controlled tightening
Available in MS, SS, alloy steel
Offered with Allen/hex socket or slotted heads
Automotive and machinery assembly
Electrical and electronic equipment
Precision engineering components
Furniture and hardware fittings
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