18-8 Stainless Steel 304 DIN 917 Galvanized Spherical Hex Dome Cap Nut DIN1587

Product Description

What are cap nuts?
A cap nut (Acorn Nuts or Dome Nuts) is a hex nut whose top is designed as a closed end, which can not only tighten the connection, but also serve as a protective cover for bolts. This structure can effectively prevent moisture and corrosion, and extend the fasteners' service life, and with its smooth dome design, it is both beautiful and suitable for application scenarios that require both functionality and decoration.

Product Name	18-8 Stainless Steel 304 din 917 Galvanized Spherical Hex Dome cap Nut DIN1587
Standard:	DIN1587 DIN917 DIN986 GB802.1 GB923
Thread:	Metric thread, Inch thread
Material:	Carbon steel: Q235, A36, A572, C1006, C1008, C1010, C1018, C1018A, C1022, C1035K, C1045K, 12L14.etc Stainless steel: 253MA,SS201,202,301,302,303,304,304L,309,310S,314,316,316L,316Ti,317L,321,347,410,416,420,430,435,904 Aluminium: AL6061, AL6063, 7075 etc. Titanium or titanium alloy: TAD, TA1-TA8, TB2, TC1-TC10 etc. Brass: C36000, C37700, C38500, C26800, C21000, C3602, C3604, H59, H62, H65, H68, H70, H90, etc. Alloy steel: SCM435,10B21,40Cr, C10B33 Precipitation hardening steel: 17-7PH Urea steel: 724L, 725LN Superalloy: GH4169, GH4145, GH2132 Nickel Alloy: Nickel 200, Nickel 201 Non-metallic: Zirconia Ceramic, PFA, Polypropylene, PVDF, polyphenylene sulfide, Polycarbonate, PEI, PTFE, PEEK, PVC, fiberglass, PA66 nylon, POM, Polyethylene. Duplex Stainless Steel: S32750, S32760, S2205, S2507,F51, F53, F55, F60, F61, 2205 Steel: C15, C35, C45(K1045), S45C, C46(K1046), C20, etc Iron: 12L13,12L14,12L15 etc. Corrosion-resistant alloy: XM-19, C4, Alloy20, Alloy28, Alloy31, 904L, 318 Copper: Brass, Phosphor bronze, Silicon bronze, Red copper, Beryllium copper and Copper etc. Bronze: C51000, C52100, C54400, etc.
Size	M3-M24 or as request
Finish:	Zinc Plated, HDG ,Black ,Bright,GOEMET
Packing:	bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Leading Time :	20-30 days or based on order required

Hex Dome Cap Nuts By Material

T&Y Hardware provides a variety of material choices for different application needs. The cover nut made of has both anti-rust and aesthetic characteristics, and is suitable for long-term durability needs.

ensures high strength while taking into account cost performance, and is suitable for industrial standard applications.

is especially suitable for wet or corrosive environments due to its excellent oxidation resistance.

are widely used in weight-sensitive scenarios due to their lightweight characteristics.
In addition, we also provide cover nuts made of , which have the advantages of high strength, corrosion resistance, and lightweight, and are ideal for aerospace and other fields.
Hex Acorn Cap Nuts By Features
We offer you a full range of dome cap nut solutions. Our product line includes:
* : It adopts a thickened top design to provide stronger sealing and aesthetics, and is suitable for application scenarios with higher appearance and protection requirements;
* : lower height, suitable for space-constrained installation environments, maintaining stable locking while saving space;
* : built-in anti-loosening nylon ring, effectively preventing loosening caused by vibration and impact, suitable for high dynamic load equipment;
* : With an integrated flange base, it increases the contact surface, disperses pressure, and reduces damage to the connection surface. It is suitable for occasions requiring high stability.

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Company Profile

 Shanghai T&Y Hardware Industry established in 2009, Focusing On Standard And No Standard Fasteners Making and Developing.

The first manufacturer of high-strength and high-quality stainless steel fasteners production-oriented enterprises, breaking the long-term dependence on imports of such products situation.
The founder Ms Jane has Been doing this industry for more than 10 years ,though a young lady .
6 years working experiences for fasteners in one world's top 500 company, 6 years working for T&Y hardware industry .

Our customers are from more 55 countries ,we are the nominated suppliers for the largest producer of household from Sweden , National Electric Power Company from Israel Etc

For T&Y Hardware and Jane, Quality is everything , we won't sacrifice our quality for the winning more market.

T&Y Hardware focuses on the production and supply of all kinds of bolts (including , and and , (such as , , , etc.), (, , ), screws (, , ), anchors (, , ), threaded rods (, , ), high-precision and

Q1. How to ensure that every process's quality?

A1:Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check the quality of products.

Q2.How long is your delivery time?

A2:Our delivery time is generally 30 to 45 days. Or according to the quantity.

Q3. What is your payment method?

A3:30% value of T/T in advance and other 70% balance on B/L copy.
For small order less than 1000USD, would suggest you pay 100% in advance to reduce the bank charges.

Q4.Can you provide a sample?

A4:Sure, Our sample is provided free of charge, but not including courier fees.