top of page

Metric Screw & Tool Company

A Division of The R. Y. Ferner Co., Inc.

1-800-METRIC-1

Home
Products
Our Catalog
Contact
Blog
More...

Use tab to navigate through the menu items.

Cupped Sealing Cap

MST 443

Cupped Sealing Washer

Cupped Sealing Cap

SKU: 443

Quantity*

Related Products

Flat Washers, Zinc Plated

From $3.00Sale Price

DIN 125-TP, HEAT TREATED FLAT WASHER PT200 HARDENED STEEL

DIN 125-TP, HEAT TREATED FLAT WASHER PT200 HARDENED STEEL

DIN 125 A TP200

Heat Treated Flat Washers, TP200

From $5.25Sale Price

DIN 125B, ISO 7090, BN 720, BN 721, BN 722 FLAT WASHERS WITH CHAMFER

DIN 125B, ISO 7090, BN 720, BN 721, BN 722 FLAT WASHERS WITH CHAMFER

Flat Washers, Chamfered

From $5.50Sale Price

Flat Washers

DIN 433, ISO 7092, BN 726, BN 727, BN 6, BN 1414 SMALL FLAT WASHER WITH SMAL OUTSIDE DIAMETER

DIN 433, ISO 7092, BN 726, BN 727, BN 6, BN 1414 SMALL FLAT WASHER WITH SMAL OUTSIDE DIAMETER

Flat Washers, Small O.D.

From $5.25Sale Price

Fender Washers

From $8.25Sale Price

DIN 7349, BN 733 HEAVY FLAT WASHERS FOR BOLTS WITH HEAVY TYPE SPRING PINS (DIN 1481)

DIN 7349, BN 733 HEAVY FLAT WASHERS FOR BOLTS WITH HEAVY TYPE SPRING PINS (DIN 1481)

Washers, Heavy

From $6.25Sale Price

Clevis Pin Washers

Construction Washers

Construction Washers for Steel

Construction Washers for Wood

Thrust Washers

BN 732, MST 732, LARGE OD FLAT WASHER WITHOUT CHAMFER

BN 732, MST 732, LARGE OD FLAT WASHER WITHOUT CHAMFER

Large O.D. Washers

From $8.65Sale Price

Thin Washers

Thick Washers

Hinge Ring

TERMS OF SERVICE

Cage Code 00243

9 Lake St, Wakefield, MA 01880, USA

©2026 by Metric Screw and Tool Company

bottom of page