Riddle Separators | McMaster-Carr

	Diameter Diameter

	Depth Depth

7/8"

2 1/2"

4 1/2"

	Opening Size Opening Size

	Mesh Size Mesh Size

	Screen Material Screen Material

Stainless Steel

Plastic

Brass

	Frame Material Frame Material

	Sieve Designation Sieve Designation

	Wire Diameter Wire Diameter

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Material Material

Brass

Stainless Steel

	For Manufacturer For Manufacturer

Kason

Seweco

	For Sieve Diameter For Sieve Diameter

12"

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Sieves

Heavy Duty Sieves

Sieves for Large Material

These sieves have big openings for sorting large particles.

Sieves

Sieve Bottoms

Catch materials that fall through your sieve.

Sieve Tops

Place on your sieve to keep materials in while keeping contaminants out.

Screens for Sieve Shakers

Designed to fit standard Sweco and Kason vibratory shakers, use these screens to sift nonabrasive materials, such as flour, grain, and powdered metal.