High-Strength ASTM F436 Hardened Flat Washer

• Customization: Available
• Type: Hardened Flat Washer
• Material: Carbon Steel
• Model NO.: F436
• Specification: 1100*800
• Trademark: M
• Origin: China
• HS Code: 7318220001
• Production Capacity: 5000 Ton/Month

Product Description

Product Description

 

Standard	F436
Grade	2,5,8,10
Size	M6-M100
Surface	Black,zinc-plating,H.D.G,dacromet,etc.
Material	Carbon steel,Alloy steel,stainless steel,etc.
Sample	FREE Samples Will be Provided

Our premium F436 flat washers are meticulously placed between the connected piece and the nut. This indispensable component, typically a flat metal ring, ensures the surface of the connected member is shielded from the nut's torque while evenly dispersing the nut's pressure to prevent damage and enhance structural integrity.

ASTM Standard ExcellencePrecise F436 Washer Dimensions

SIZE	ID		OD		THK
	MIN	MAX	MIN	MAX	MIN	MAX
1/4	0.281	0.313	0.593	0.657	.090	.110
5/16	0.344	0.376	0.656	0.720	.090	.110
3/8	0.406	0.438	0.781	0.845	0.110	.126
7/16	0.469	0.501	0.890	0.954	0.110	.126
1/2	0.531	0.563	1.031	1.095	0.305	.375
9/16	0.625	0.657	1.156	1.22	0.305	.375
5/8	0.688	0.720	1.281	1.345	0.305	.375
3/4	0.813	0.845	1.436	1.500	0.305	.375
7/8	0.938	0.970	1.718	1.782	0.305	.375
1	1.063	1.126	1.937	2.063	0.305	.375
1-1/8	1.188	1.251	2.187	2.313	0.305	.375
1-1/4	1.375	1.438	2.437	2.563	0.305	.375
1-1/2	1.625	1.688	2.937	3.063	0.305	.375

 

ASTM Certified QualityAccurate F436M Washer Dimensions

SIZE	ID		OD		THK
	MAX	MIN	MAX	MIN	MAX	MIN
M12	14.40	14.00	27.00	25.70	4.60	3.10
***	16.40	16.00	30.00	28.70	4.60	3.10
***	18.40	18.00	34.00	32.40	4.60	3.10
M20	22.50	22.00	42.00	40.40	4.60	3.10
M22	24.50	24.00	44.00	42.40	4.60	3.40
M24	26.50	26.00	50.00	48.40	4.60	3.40
M27	30.50	30.00	56.00	54.10	4.60	3.40
M30	33.60	33.00	60.00	58.10	4.60	3.40
M36	39.60	39.00	72.00	70.10	4.60	3.40
M42	45.60	45.00	84.00	81.80	7.20	4.60
M48	52.70	52.00	95.00	92.80	7.20	4.60
M56	62.70	62.00	107.00	104.80	8.70	6.10
M64	70.70	70.00	118.00	115.80	8.70	6.10
M72	78.70	78.00	130.00	127.50	8.70	6.10
M80	86.90	86.00	142.00	139.50	8.70	6.10
M90	96.90	96.00	159.00	156.50	8.70	6.10
M100	107.90	107.00	176.00	173.50	8.70	6.10

 

Company Profile

 

Ningbo Beilun Milfast Metalworks Co., Ltd. stands as a premier professional fasteners company located in Ningbo. We specialize in producing high-quality Threaded Rods, Studs, Bolts, Nuts, Washers, and Stamping metal parts. Our commitment to product excellence and stellar service has earned us the unwavering trust and loyalty of our customers.

Milfast Metalworks offers a comprehensive range of fasteners and metal parts, including: THREADED RODS, STUD BOLTS, HEAVY HEX BOLTS, STRUCTURAL BOLTS, HEX BOLTS, FLANGE BOLTS, TRACK BOLTS, CARRIAGE BOLTS, HEAVY HEX NUTS, STRUCTURAL NUTS, HEX NUTS, FLANGE NUTS, CASTLE NUTS, SQUARE NUTS, FLAT WASHERS, SPRING WASHERS, SPECIAL FASTENERS, and a variety of other metal components.

Our products are crafted from premium materials such as carbon steel, alloy steel, and stainless steel. Additionally,we have the capability to
manufacture custom fasteners based on customer drawings or samples, ensuring precise and tailored solutions.

Ningbo Beilun Milfast Metalworks Co., Ltd.
proudly produces an extensive range of high-quality standard fasteners, including Threaded Rods, bolts, nuts, and stud bolts as detailed below:
ASTM A325/A325M/A490/A490M Type 1 Structural Bolts, A193/A193M Gr.B7/B7M Heavy Hex Bolts, ASTM A307 Hex Bolts, DIN912 Socket Head Cap Screws, DIN6914 Structural Bolts, EN14399-3/EN14399-4 Heavy Hex Bolts, DIN931/933 Hex Bolts, DIN960/961 Hex Bolts, ISO4014/4017 Hex Bolts, and DIN6921 Flange Bolts.
ASTM A194/A194M Gr. 2H/2HM, 7/7M Heavy Hex Nuts, A563/A563M Gr. C/DH/10S Heavy Hex Nuts, DIN6915 Structural Nuts, EN14399-3/EN14399-4 Heavy Hex Nuts, DIN934 Hex Nuts, ISO4032 Hex Nuts, and DIN6923 Flange Nuts.
ASTM A193/A193M Gr. B7/B7M, B16, B8/B8M, ASTM A320 Gr.L7/L7M Threaded Rods/Stud Bolts, and DIN975 Threaded Rods.
ASTM F436 Hardened Flat Washers, SAE/USS Flat Washers, ISO7089 Round Flat Washers, DIN125 Flat Washers, DIN6916 Structural Washers, EN14399-5/EN14399-6 Flat Washers, DIN127 Spring Washers, and F959 DTI Washers.

Rooted in a stringent standard system, Ningbo Beilun Milfast Metalworks Co., Ltd. meticulously manages each phase of production. From raw materials to final manufacturing, every step is rigorously controlled to guarantee superior product quality. This meticulous process has earned us high levels of customer satisfaction.

Milfast Metalworks' core products include ASTM A193-B7 Threaded Rods, A194 Gr. 2H Heavy Hex Nuts, ASTM A325 Structural Bolts, and ASTM F436M Hardened Flat Washers.Our products enjoy global recognition and distribution, reaching markets across America, Europe, the Middle East, Africa, and beyond.

We are confident in our ability to provide high-quality products, competitive pricing, timely delivery, and impeccable after-sales service. Milfast Metalworks aims to foster a win-win business model and establish enduring business relationships with our partners.

Packaging & Shipping

FAQ

 

Q1: Why choose us?

We are committed to offering unparalleled services by supplying top-quality fasteners while optimizing costs for our valued customers.

1.1. Vision: We aspire to cultivate successful partnerships and become the primary choice for fastener supplies.



1.2. Mission: Dedication to professional customer service and cutting-edge technological innovation.



Moreover, we deliver fasteners that exceed your quality and price expectations. We also aim to be your trusted ally, offering insightful market sales suggestions. If you have any innovative ideas, we welcome you to share them with us.

Q2. How is quality ensured?

Our quality inspection department meticulously examines every step of the process, guaranteeing the highest product standards. We personally visit the factories to ensure adherence to our quality benchmarks.

Q3: Which mode of transport would be better?

Given the weight of our products, we generally recommend sea freight. However, we are open to accommodating your preferences for other transportation modes as well.