Hex Nuts (Carbon Steel A563 Grade a Black)

• Material: Carbon Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 1/4"-4"
• Head Style: Hexagonal
• Standard: ASTM
• Finish: Plain, Black, Zp, Yzp, HDG, Dacromet, Geomet, etc.
• Class/Grade: a
• Available Material: Low Carbon Steel, Medium Carbon Steel
• Mechanical Properties: ISO898.2
• Transport Package: Bulk/Boxes in Cartons, Bulk in Polybags/-Buckets
• Specification: 1/4"-4"
• Trademark: QBH
• Origin: Jiaxing, Zhejiang
• HS Code: 73181600
• Production Capacity: 500 Tons/Month
• Package Size: 26.00cm * 26.00cm * 14.00cm
• Package Gross Weight: 25.000kg

Product Description

Product Description
 

Product name	HEAVY HEX NUTS
Standard	ASTM A563-A
Size	1/4"-4"
Class	A,B,C,D,DH
Finish	Z.P., B.Z.P.,PLAIN, BLACK, H.D.G., dacromet, geomet, nickle plated, mechanical zinc plated,etc.
Packing	bulk/boxes in cartons, bulk in poly bags/-buckets, etc
Pallet	solid wood pallet, plywood pallet, ton box/bag, etc.
Mechanical Properties:	ISO898.2

Free Samples for standard fastener from Jiaxing City Qunbang Hardware

Grades
A	Low carbon steel, HEX or HEAVY HEX
B	Low carbon steel, HEX or HEAVY HEX
C	Carbon steel, quenched and tempered, HEAVY HEX
D	Carbon steel, quenched and tempered, HEAVY HEX
DH	Carbon steel, quenched and tempered, HEAVY HEX
C3	Weathering steel, quenched and tempered, HEAVY HEX
DH3	Weathering steel, quenched and tempered, HEAVY HEX
Mechanical Properties
Grade	Style	Siza,in.	Proof Load, ksi		Hardness, HBN
			Black	Galvanized
A	Hex	1/4-1-1/2	90	68	116-302
	Heavy Hex	1/4-4	100	75	116-302
B	Heavy Hex	1/4-1	133	100	121-302
	Heavy Hex	1-1/8-1-1/2	116	87	121-302
C / C3	Heavy Hex	1/4-4	144	144	143-352
D	Heavy Hex	1/4-4	150	150	248-352
DH / DH3	Heavy Hex	1/4-4	175	150	248-352
For UNC, 8UN, 6UN, and Coarse Pitch Threads

QBH Promise:
1. High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5. The best service


 FAQ
Q:Are you a factory or trading company?
A: We are factories, mainly producing fasteners, such as nuts, bolts, screws and rods, and meanwhile, we also manage other hardware products.
 
Q: Where is your factory located? How can I visit there?
A: Our factory is located in Jiaxing City, Zhejiang Province with a good location and convenient transportation, which is next to Shanghai Port, Ningbo Port and Zhapu Port.
 
Q: How does your factory do regarding quality control?
A: "Quality is priority" we supervise each production link and we always attach great importance to quality controlling from the beginning to the end.


Awaiting for your kind inquiry! Thanks & best regards!
 
For more information:  http://qbfastener.en.made-in-china.com &  http://qbfastener.en.made-in-china.com