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Nuts › Nylon-Insert & All-Metal Lock Nuts

Nylon Cap Locking Nut Zinc Plated DIN985 Nylon Insert Lock Nuts

Updated 2026-11-04 · Markdown version

Model no. DIN 985

US$0.048 – 1.20 / piece

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

Material: Stainless Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Grade: 8.8
Nut Grade: Grade 4.6, 4.8, 6.8, 8.8, 10.9, 12.9
Head Type: Round
Surface Coating of Threaded Rod: Black, Zinc (Galvanized), HDG, etc
Material of Threaded Rod: Carbon Steel, Stainless Steel

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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

Customization	Available
Material	Stainless Steel
Type	Hexagon Head
Model NO.	DIN 985
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, GOST, BSW
Grade	8.8
Nut Grade	Grade 4.6, 4.8, 6.8, 8.8, 10.9, 12.9
Head Type	Round
Surface Coating of Threaded Rod	Black, Zinc (Galvanized), HDG, etc
Material of Threaded Rod	Carbon Steel, Stainless Steel
OEM	Support
Key	Lock Nut
Transport Package	Carton
Specification	M3
Origin	Zhejiang, China
HS Code	73181900
Production Capacity	50000PCS/Year
Package Size	40.00cm * 30.00cm * 30.00cm
Package Gross Weight	20.000kg
Category	Nylon-Insert & All-Metal Lock Nuts

Technical parameters

M10

M12

M14

M16

M18

P	Pitch	Coarse thread
Fine thread 1
Fine thread 2
da	min
max
dw	min
e	min
h	max=nominal size
min
m	min
mw	min
s	max=nominal size
min
per 1000 units≈kg

0.5	0.7	0.8	1	1	1.25	1.5	1.75	2	2	2.5
/	/	/	/	/	1	1	1.5	1.5	1.5	2
/	/	/	/	/	/	1.25	1.25	/	/	1.5
3	4	5	6	7	8	10	12	14	16	18
3.45	4.6	5.75	6.75	7.75	8.75	10.8	13	15.1	17.3	19.5
4.6	5.9	6.9	8.9	9.6	11.6	15.6	17.4	20.5	22.5	24.9
6.01	7.66	8.79	11.05	12.12	14.38	18.9	21.1	24.49	26.75	29.56
4	5	5	6	7.5	8	10	12	14	16	18.5
3.7	4.7	4.7	5.7	7.14	7.64	9.64	11.57	13.3	15.3	17.66
2.4	2.9	3.2	4	4.7	5.5	6.5	8	9.5	10.5	13
1.65	2.2	2.75	3.3	3.85	4.4	5.5	6.6	7.7	8.8	9.9
5.5	7	8	10	11	13	17	19	22	24	27
5.32	6.78	7.78	9.78	10.73	12.73	16.73	18.67	21.67	23.67	26.16
0.5	1	1.4	2.4	3	5.1	10.6	17.2	26	34	45

Description

Nylon Cap Locking Nut Zinc Plated DIN985 Nylon Insert Lock Nuts is part of our nylon-insert & all-metal lock nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Material: Stainless Steel
Grade: 8.8
Head Type: Round
Head Style: Hexagonal
Connection: Common Bolt
Nut Grade: Grade 4.6, 4.8, 6.8, 8.8, 10.9, 12.9

Available configurations include material, head style, standard, grade and nut 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$0.048 – 1.20 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 Nylon Cap Locking Nut Zinc Plated DIN985 Nylon Insert Lock Nuts?

The listed minimum order is 1,000 pieces, at US$0.048 – 1.20 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 Nylon Cap Locking Nut Zinc Plated DIN985 Nylon Insert Lock Nuts?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Stainless Steel; Grade: 8.8; Head Type: Round; Head Style: Hexagonal. 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, grade and nut 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

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US$0.048 – 1.20MOQ 1,000 piecesGet a quote WA