Product Description:

ASTM F436 Flat Washer Hot Dip Galvanized Steel Structural Washers

ASTM F436 Flat Washer Hot Dip Galvanized Steel Structural Washer Made In China.

We offer low carbon steel, medium carbon steel, alloy steel, stainless steel and brass, aluminum alloy Washers.

Washers can be heated, oxidized black, galvanized, hot bucket galvanized, black zinc, copper plating, nickel plating, chromium plating, Dakota and other treatments to meet various corrosion resistance or strength requirements.

Please state this requirement in your inquiry.

Product Specification:

Hardened steel washers
ASTM F436-2010
Nom	dc(ich)	d(ich)	h(ich)				n(ich)
			Nom		thickness
size			min	max	min	max	min
1/4	0.625	0.281	0.051	0.08	/	/	0.219
5/16	0.688	0.344	0.051	0.08	/	/	0.281
3/8	0.813	0.406	0.051	0.08	/	/	0.344
7/16	0.922	0.469	0.051	0.08	/	/	0.406
1/2	1.063	0.531	0.097	0.177	0.305	0.375	0.438
9/16	1.188	0.625	0.11	0.177	0.305	0.375	0.5
5/8	1.313	0.688	0.122	0.177	0.305	0.375	0.563
3/4	1.468	0.813	0.122	0.177	0.305	0.375	0.656
7/8	1.75	0.938	0.136	0.177	0.305	0.375	0.781
1	2	1.063	0.136	0.177	0.305	0.375	0.875
1-1/8	2.25	1.188	0.136	0.177	0.305	0.375	1
1-1/4	2.5	1.375	0.136	0.177	0.305	0.375	1.094
1-3/8	2.75	1.5	0.136	0.177	0.305	0.375	1.219
1-1/2	3	1.625	0.136	0.177	0.305	0.375	1.313
1-3/4	3.375	1.875	0.178	0.28	0.305	0.375	1.531
2	3.75	2.125	0.178	0.28	0.305	0.375	1.75
2-1/4	4	2.375	0.24	0.34	0.305	0.375	2
2-1/2	4.5	2.625	0.24	0.34	0.313	0.375	2.188
2-3/4	5	2.875	0.24	0.34	0.313	0.375	2.406
3	5.5	3.125	0.24	0.34	0.313	0.375	2.625
3-1/4	6	3.375	0.24	0.34	0.313	0.375	2.875
3-1/2	6.5	3.625	0.24	0.34	0.313	0.375	3.063
3-3/4	7	3.875	0.24	0.34	0.313	0.375	3.313
4	7.5	4.125	0.24	0.34	0.313	0.375	3.5

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory and OEM are available.

Q: How long is your delivery time?

A: Generally it is 2-5 days if the goods are in stock,or it is 15-30 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: 30% T/T in advance ,balance before shipment or L/C.
If you have another question, please feel free to contact us.