ASTM F436 Hardened Flat Washer with Black Coating

• Customization: Available
• Type: Hardened Flat Washer
• Material: Carbon Steel
• Model NO.: F436
• Combination Washer Structure: A Type
• Combination Washer Packaging: All Inclusive
• Spring Washer Type: Standard
• Transport Package: Pallets/Packages
• 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

The ASTM F436 hardened flat washer, crafted meticulously to serve as a robust barrier between connected pieces and nuts, ensures utmost protection. This flat metal ring is indispensable for safeguarding the surface of the connected member from potential damage caused by the nut and efficiently dispersing the pressure exerted by the nut across the connected member.

ASTM F436 Specifications and StandardsDimensions and Specifications of the F436 Washer

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 F436M Specifications and StandardsDimensions and Specifications of the F436M Washer

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. is a premier fasteners company based in Ningbo, specializing in Threaded Rods, Studs, Bolts, Nuts, Washers, and Stamping Metal Parts. Renowned for our superior product quality and exceptional service, we have earned the trust and loyalty of our valued customers.

Milfast Metalworks offers an extensive range of products with various specifications and types, 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 an array of other METAL PARTS.

Our products are crafted from high-grade materials such as carbon steel, alloy steel, and stainless steel. Moreover,we can also
provide customized fasteners tailored to customers' drawings or samples.

Ningbo Beilun Milfast Metalworks Co., Ltd.
produces high-quality standard fasteners, including Threaded Rods, bolts, nuts, stud bolts, washers, 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, 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, DIN6923 Flange Nuts.
ASTM A193/A193M Gr. B7/B7M, B16, B8/B8M, ASTM A320 Gr.L7/L7M Threaded Rod/Stud Bolts, 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, F959 DTI Washers.

Operating under a stringent standard system, Ningbo Beilun Milfast Metalworks Co., Ltd ensures each production stage-from raw material procurement to manufacturing processes-is meticulously managed to guarantee top-tier product quality. This rigorous approach has garnered high customer satisfaction.

Milfast Metalworks' flagship 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 are distributed globally, reaching markets in America, Europe, the Middle East, Africa, and beyond.

We are confident in delivering high-quality products, competitive prices, timely delivery, and impeccable after-sales service. Milfast aims to create a win-win business environment and foster long-term partnerships.

Packaging & Shipping

FAQ

 

Q1: Why choose us?

We are dedicated to providing our customers with exceptional services by delivering high-quality fasteners while minimizing costs.

1.1. Vision: Our goal is to build successful partnerships with our clients, becoming their top choice for fasteners supplier.



1.2. Mission: Delivering professional customer service and driving innovation through technology.



Furthermore, we not only offer fasteners that exceed your expectations in quality and price but also strive to be your trusted partner. We provide market sales suggestions for your reference. If you have any ideas, we welcome you to share them with us.

Q2.How is quality ensured?

Our quality inspection department meticulously checks every process to ensure each product's quality. We also conduct personal inspections at the factory during production to maintain high standards.

Q3:Which mode of transport would be better?

Generally, given the heavy nature of our products, we recommend sea freight. However, we value and respect your preferences for other modes of transportation.