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Washers › Flat & Other Precision Washers

Mk-891.1739-901 Washer, Suit for Mining Machine

Updated 2026-11-04 · Markdown version

Model no. MK-891.1739-901

US$11,999 / piece

MOQ 1 piece · Final price confirmed in your quote

Standard: AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN
Surface Treatment: Without Processing
Material: Polyurethane

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

After-sales Service	Yes
Warranty	6-12 Months
Certification	CE, RoHS, ISO 9001:2000, ISO 9001:2008
Model NO.	MK-891.1739-901
Standard	AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN
Surface Treatment	Without Processing
Manufacturing Process	Precision Machining
Material	Polyurethane
Shipping Cost	Negotiate with Supplier
Quality Control	100% Inspention
Average Respons	≤12h
Transport Package	Standard Transportation Packaging
Specification	0.25kg
Origin	Prc
HS Code	847490000
Production Capacity	50000PCS/Year
Manganese castings	Mantle, Concave, Bowl Liner, Jaw Plates
Structural parts	Frame, Adjustment Ring, Gear & Pinion, Pitman, Tramp Release Cylinder
What makes us different	·
Our company promises	1. Before purchase,We will offer you our professional suggest to help customer choose the most reliable and cost saving products.
Category	Flat & Other Precision Washers

Description

Mk-891.1739-901 Washer, Suit for Mining Machine is part of our flat & other precision washers range (Washers).

Key details

Standard: AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN
Material: Polyurethane
Surface Treatment: Without Processing
Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
Warranty: 6-12 Months
Manufacturing Process: Precision Machining
Quality Control: 100% Inspention
Average Respons: ≤12h

Available configurations include standard, surface treatment and material. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 piece at US$11,999 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Mk-891.1739-901 Washer, Suit for Mining Machine?

The listed minimum order is 1 piece, at US$11,999 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of Mk-891.1739-901 Washer, Suit for Mining Machine?

Standard: AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN; Material: Polyurethane; Surface Treatment: Without Processing; Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008; Warranty: 6-12 Months; Manufacturing Process: Precision Machining. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include standard, surface treatment and material. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other flat & other precision washers are available?

The Flat & Other Precision Washers category lists 8,437 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/washers/flat-other-precision-washers/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

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US$11,999MOQ 1 pieceGet a quote WA