SOLUTIONS FOR CRITICAL MANUFACTURING

TDS – Nylon Hex Dome Nuts

Nylon Hex Dome Nuts

Description

Lightweight, non-conductive dome nuts designed to cover and protect exposed threads while delivering a clean, finished appearance. The closed cap shields the male thread from damage, contamination, and incidental contact, helping maintain joint integrity under vibration or handling. Produced from Nylon 66 for a strong, corrosion-free fastening option in electrical, electronic, and cleanroom assemblies where metal contact or weight is a concern.

Key Features

Material: Nylon 66 (available in natural/white and black)
Flame rating: UL94 V-2
Operating temperature: −35 °C to +85 °C
RoHS compliant; excellent electrical insulation
Protects threads and improves assembly aesthetics
Custom sizes available on request

Dimensional Reference (mm)

Size	A	B	C	D
M3	6.5	5	5.5	6.2
M4	7.8	6	7	8
M5	9.6	7	8.8	10
M6	10.5	8	10.1	11.5
M8	12.6	7	12.8	14.5
M10	17.5	15	16.7	18.2
M12	22	16	17.9	20.7
M14	24	17	20.9	24.2
M16	26	18	23.9	27.3
M18	29	20	25.9	30
M20	32	22	28.9	33

Sucatec Part Numbers

Part Number	Size	Colour	Pack Qty
N1010300W	M3	White	1000
N1010400W	M4	White	1000
N1010500W	M5	White	1000
N1010600W	M6	White	1000
N1010800W	M8	White	1000
N1011000W	M10	White	500
N1011200W	M12	White	100
N1011400W	M14	White	100
N1011600W	M16	White	100
N1011800W	M18	White	100
N1012000W	M20	White	100
N1010300B	M3	Black	1000
N1010400B	M4	Black	1000
N1010500B	M5	Black	1000
N1010600B	M6	Black	1000
N1010800B	M8	Black	1000
N1011000B	M10	Black	500
N1011200B	M12	Black	100
N1011400B	M14	Black	100
N1011600B	M16	Black	100
N1011800B	M18	Black	100
N1012000B	M20	Black	100

IMPORTANT: This data sheet and its contents (the “Information”) are owned by Sucatec or are licensed to it. The Information is provided solely for informational purposes related to the products described. No license is granted for any other use, and no intellectual property rights are transferred. The Information is subject to change without notice and supersedes all previous data sheets. While believed to be accurate, Sucatec assumes no responsibility for the accuracy or completeness of the Information, any errors or omissions, or any reliance on it. Users should verify the Information and the suitability of the products for their purposes independently. Liability for any loss or damage resulting from reliance on the Information or its use (including liability due to negligence or if Sucatec was aware of potential loss or damage) is excluded. © 2025 Sucatec

Document No.: DS-N1010-NYLDOME

Revision: 01

Date of Issue: 01 November 2025

This is a controlled document. Uncontrolled if printed or stored outside of the official Sucatec document system.

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