Stainless Steel 304-A2/316-A4 Nylock Hex Socket Head Cap Screws

• Material: Stainless Steel
• Type: Socket Bolt
• Connection: Common Bolt
• Model NO.: M8X50
• Head Style: Cup Head
• Standard: DIN, ANSI, JIS, BSW, GOST
• Grade: A2-70, A4-80
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Passivation
• Coating: Nylock
• Delivery Time: 45 Days
• Transport Package: Carton/Pallet.
• Specification: M3-M24; 3/16"-1"
• Trademark: WELLBOLT
• Origin: China
• HS Code: 7318150000
• Production Capacity: 3000 Tons Per Year

Product Description

Product Name	Stainless Steel 304-A2/316-A4 Nylock Hex Socket Head Cap Screws
Material:	Stainless steel.18/8, SUS 304, SUS 316, A2, A4, 201,410, etc
Finished	Nylock
Standard	Standard:
	DIN 912 - 1983 Hexagon socket head cap screws
	ISO 4762 - 2004 Hexagon Socket Head Cap Screws
	JIS B 1176 - 2006 Hexagon Socket Head Cap Screws
	NF E 25-125 - 2004 Hexagon Socket Head Cap Screws
	KS B 1003 - 2000 Hexagon Socket Head Cap Screws
	DIN EN ISO 4762 - 2004 Hexagon Socket Head Cap Screws
	ASME B 18.3 - 2003 (R2008) Hexagon Socket Head Cap Screws
	DIN 6912 - 2009 Hexagon Socket Head Cap Screws with Centre, with Low Head
	BS 2470 - 1973 Hexagon Socket Head Cap Screws With Dog Point - BSW Thread
	DIN 7984 - 2009 Hexagon Socket Head Cap Screws with Low Head
	ISO 12474 - 2010 Hexagon Socket Head Cap Screws With Metric Fine Pitch Thread
	ISO 12474 - 2010 Hexagon Socket Head Cap Screws With Metric Fine Pitch Thread
	AS 1420 - 2008 ISO metric hexagon socket head cap screws
	ASME B 18.3 - 2012 Hexagon Socket Head Cap Screws [Table 1] (ASTM A574 / F837)
	ANSI/ASME B 18.3.1M - 1993 Metric hexagon socket head cap screws
Hexagon socket bolts  are also called cup-head hexagon socket bolts. The shape is cylindrical head and the groove is hexagon socket polygon. Hexagon socket head bolts are widely used in mechanical installation because they are easy to fasten and disassemble, and are not easy to slip.

Screw Thread			M1.4	M1.6	M2	M2.5	M3	M4	M5	M6	M8	M10	M12	(M14)	M16	(M18)	M20
d
P	Pitch	Coarse thread	0.3	0.35	0.4	0.45	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5	2.5
		Fine thread pitch-1	-	-	-	-	-	-	-	-	1	1.25	1.25	1.5	1.5	1.5	1.5
		Fine thread pitch-2	-	-	-	-	-	-	-	-	-	1	1.5	-	-	2	2
b	Ref.		14	15	16	17	18	20	22	24	28	32	36	40	44	48	52
dk	plain head	max	2.6	3	3.8	4.5	5.5	7	8.5	10	13	16	18	21	24	27	30
	knurled heads	max	2.74	3.14	3.98	4.68	5.68	7.22	8.72	10.22	13.27	16.27	18.27	21.33	24.33	27.33	30.33
	min		2.46	2.86	3.62	4.32	5.32	6.78	8.28	9.78	12.73	15.73	17.73	20.67	23.67	26.67	29.67
da	max		1.8	2	2.6	3.1	3.6	4.7	5.7	6.8	9.2	11.2	13.7	15.7	17.7	20.2	22.4
ds	max		1.4	1.6	2	2.5	3	4	5	6	8	10	12	14	16	18	20
	min		1.26	1.46	1.86	2.36	2.86	3.82	4.82	5.82	7.78	9.78	11.73	13.73	15.73	17.73	19.67
e	min		1.5	1.73	1.73	2.3	2.87	3.44	4.58	5.72	6.86	9.15	11.43	13.72	16	16	19.44
k	max		1.4	1.6	2	2.5	3	4	5	6	8	10	12	14	16	18	20
	min		1.26	1.46	1.86	2.36	2.86	3.82	4.82	5.7	7.64	9.64	11.57	13.57	15.57	17.57	19.48
s	Nominal Size		1.3	1.5	1.5	2	2.5	3	4	5	6	8	10	12	14	14	17
	min		1.32	1.52	1.52	2.02	2.52	3.02	4.02	5.02	6.02	8.025	10.025	12.032	14.032	14.032	17.05
	max		1.36	1.56	1.56	2.06	2.58	3.08	4.095	5.14	6.14	8.175	10.175	12.212	14.212	14.212	17.23
t	min		0.6	0.7	1	1.1	1.3	2	2.5	3	4	5	6	7	8	9	10
w	min		0.5	0.55	0.55	0.85	1.15	1.4	1.9	2.3	3	4	4.8	5.8	6.8	7.8	8.6

ABOUT US:
Wellbolt is an excellent fasteners & metal production manufacturer and exporter in China,from the beginning of the production of bolts and screws, established its full range fastener distribution line 3 years later.
We supply all kind of  bolts, rods, wood screws, special nuts and stamping parts and export various fasteners and metal products, material can be carbon steel, alloy steel, stainless steel SUS 304, SUS 316, SUS 316L, Aluminum, Brass and plastic, etc. 
Our team has more than 10 years of experience in fastener production and export, and we can provide customers with the right high-quality products.With high-quality products and first-class service, our products has been exported to hundreds of customers in more than 60 countries since 2010.
We believe that high quality and honest service will help customers win the market and achieve a win-win situation.



FAQ

Q1: Why choose Wellbolt? To provide our customers with first-class services in the supply of quality fasteners minimizing costs.

1.1. Vision: We wishes to build successful relations with our partners and be their first choice as an fastenerssupplier. 

1.2. Mission: professional customer service, and innovation in technology. Further more, we do not only offer you more reasonable quality and price than your expectations, but also would like to be your friend and to provide
you market sales suggestion for your reference, if you have a better idea , please feel free to share with us. 

Q2.How is quality?ensured?
 All our processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to
delivery.Our company had strong technology support, We have cultivated a group of managers who are familiar with product quality
,good at modern concept of management. 

Q3:If you can not find on our website the product you need how to do?
 You can send thepictures/photos and drawings of the products you need by email , we will check if we have them. We develop new
models every month,Or you can send us samples by DHL/TNT, then we can develop the new model especially for you. 

Q4:Can You Strictly Follow The Tolerance on The Drawing And Meet The High Precision?
 Yes, we can, we can provide high precision parts and make the parts as your drawing.

Q5: How should I order and make payment?
 By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance
to be paid before shipment. 

Q6: What's your Delivery Time?
 Standard parts: 7-45days
Non-standard parts: 25-45days
We will make the delivery as soon as possible with the guarantee quality.

Q7:How to Custom-made (OEM/ODM)?
 If you have a new product drawing or a sample, please send to us, and we can custom-made the hardware as your required.