Medium Carbon Steel SAE J429 Gr5 Flange Screws

• Customization: Available
• Material: High Strength Steel
• Type: Hexagon Head With Flange
• Model NO.: 1/4x3/8
• Connection: Common Bolt
• Head Style: Smooth Flanged
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 8.8
• Finish: Ruspert
• Hex Size: ANSI B18.2.1
• Flange Diameter: Ifi100
• Color: Grey
• Thread Size: 5/16-18
• Thread Length: 3/8 Inch
• Transport Package: 100 Units in One Pack or Bulk Packed in Carton
• Specification: 1/4 up to 1 inch
• Trademark: TS
• Origin: Ningbo China
• HS Code: 731815
• Production Capacity: 500 Ton Per Month for Various Sizes

Product Description

Product Description

US standard SAE J429 Gr5 Flange Screw

Hex Flange Head Screw
SEA J429 Grade 5
Size 1/4-20x3/8 inch
ANSI B18.2.1 Standard specifications
ASTM SAE J429 grade 2, 8 optional
Serrated flange or smooth flange options
Surface Treatment: Ruspert Coating or Dacromet
Other standard specifications available!
More information, please contact hexbolts. Cn

Detailed Photos

 

Hex flange bolt is a one-piece forged bolt with a hex washer head. The washer head always in 2 types, serrated flange and smooth flange, the so called flat bearing surface. Hex flange bolts always made by medium carbon steel, alloy steel and stainless steel.
Metric series carbon steel hex flange bolts generally supplied in class 8.8, class 10.9 and class 12.9 as perDIN6921 and ISO standard. Surface treatment could be in black oxide, galvanizing, dacromate. Stainless steel hex flanged bolts also available in SS304 and SS316, Class A2-70 and A4-80.
Inch series as per ANSI B18.2.1 dimensions always supplied in Grade 5 and Grade 8 according to SAE standard in carbon steel and alloy steel. 18-8 stainless steel hex flanged screws also available.

Product Parameters

 

Bolt Head	Hex	Round	Mushroom	T	Square	OVAL	CSK
Material	Carbon Steel	Stainless Steel	Alloy Steel	Brass	Copper	Bronze	Aluminium
Grade/Metric	4.8	6.8	8.8	10.9	12.9
Grade/ANSI	A307-A	A307-B	A307-C	J429 Gr 2	J429 Gr 5	J429 Gr 8	J429 Gr8.2
Standards	DIN	ISO	GB	ANSI	JIS	BS	UNI
Threads	UNC	UNF	2A	3A	T threads	Left Thread	ISO
Steel Grade	C1035	C1045	C1020	C1010	Q235	A3	Q195
Surface	Plain	Black	Zinc	YZP	Dacromet	Ruspert	Nickle

Practical scenario

 

Packaging & Shipping

Certifications

FAQ

FAQ
Q1: Are you a factory or trading company?

A: We are the specialized supplier of fastener, can provide the best price.

 

Q2: How many years you do foreign trade?

A: We have more than 16 years experience in exporting products to worldwide countries; can provide the high quality fastener!

 

Q3: Do you have enough outputs?

A: We have enough stock in warehouses with abundant capital. We offer 24-hour services.

 

Q4: How to ensure that every process's quality?

A: Every process will be checked by our quality inspection department which insures every product's quality.

 

Q5: How to ensure the safety of long-distance transportation?

A: Professional packing teams which keep every packing safely.

 

Q6: Can you provide some sample?

A: Samples can be provided as your requirements.