Skip to content
DIN 981 Lock Nuts Round Slotted Rolling Bearing Locknuts
  • Standard & made-to-drawing parts
  • Checked before shipping
  • Air, sea & express delivery
Nuts › Nylon-Insert & All-Metal Lock Nuts

DIN 981 Lock Nuts Round Slotted Rolling Bearing Locknuts

Updated 2026-11-04 · Markdown version

Model no. TGYLM

US$0.181,000–9,999 pieces US$0.1410,000–19,999 pieces US$0.1220,000+ pieces

MOQ 1,000 pieces · Final price confirmed in your quote

Material
Carbon Steel
Head Style
Round
Standard
DIN, ANSI, GB, JIS, GOST, BSW
Grade
5 8 10

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

CustomizationAvailable
MaterialCarbon Steel
TypeRound Head
Model NO.TGYLM
ConnectionCommon Bolt
Head StyleRound
StandardDIN, ANSI, GB, JIS, GOST, BSW
Grade5 8 10
WeightCustomized
Delivery Time3-30days Depends on Quantities
Transport PackageCarton+Pallet
Specificationfine thread M8-M60 support customized size
OriginZhejiang, China
HS Code7318151001
Production Capacity500000/Month
CategoryNylon-Insert & All-Metal Lock Nuts

Technical parameters

NameDin 981 Lock Nuts Round Slotted Rolling Bearing Locknuts
Place of OriginWenzhou, Zhejiang, China
Sizefine thread M8-M60
FinishOxidized blackening or phosphating or electrogalvanizing or dacromet zinc-aluminum coating
Head Typeround head
MaterialCarbon Steel Q235 45# 40cr SCM435
Grade5 8 10
StandardDIN981,GB810 ,etc
Non-standardsOEM is available, according to drawing or physical samples
SamplesSamples are free and shipping cost by your side
PackageBulk in master cartons, then on pallets, or according to customers' requirement.
PaymentT/T, L/C

Description

DIN 981 Lock Nuts Round Slotted Rolling Bearing Locknuts is part of our nylon-insert & all-metal lock nuts range (Nuts).

Key details

  • Type: Round Head
  • Standard: DIN, ANSI, GB, JIS, GOST, BSW
  • Material: Carbon Steel
  • Grade: 5 8 10
  • Head Style: Round
  • Connection: Common Bolt
  • Weight: Customized

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.12 – 0.18 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 DIN 981 Lock Nuts Round Slotted Rolling Bearing Locknuts?

The listed minimum order is 1,000 pieces, at US$0.12 – 0.18 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.18 for 1,000–9,999 pieces; US$0.14 for 10,000–19,999 pieces; US$0.12 for 20,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of DIN 981 Lock Nuts Round Slotted Rolling Bearing Locknuts?

Type: Round Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Carbon Steel; Grade: 5 8 10; Head Style: Round; Connection: Common Bolt. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard and grade. 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 nylon-insert & all-metal lock nuts are available?

The Nylon-Insert & All-Metal Lock Nuts category lists 2,493 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/

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 →

Request a quote for this product

Verification
Verification image showing a simple addition problem to solve

Valid for 15 minutes, single use.

Your inquiry goes to the Engineering Hardware & Fasteners team only. We confirm every detail and handle production, QC and shipping for you.

US$0.12 – 0.18MOQ 1,000 piecesGet a quote