High Quality DIN 316 Butterfly Screws Thumb Wing Bolt Screw OEM

• Material: Carbon Steel
• Type: Wing 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.: DIN 316
• Head Style: Wing Head
• Standard: DIN, ANSI, GB, JIS, GOST, BSW
• Grade: 4.8
• Thread: Unc, Unf, Un, Metric Coarse, Fine
• Surface: Plain, Zinc Plated (Blue, White, Black, Yellow), N
• Ppap: 1 2 3 4 5
• Ppm: 200 150 100 50
• Feature: One-Stop Services
• Test: Professional Equipments
• Transport Package: Bulk Packaging, Small Box(Glue Box, Color Box)
• Specification: M2.5---M12
• Trademark: MIANXUAN
• Origin: Ningbo Zhejiang
• HS Code: 7318159090
• Production Capacity: 50000000PCS/Year
• Package Size: 30.00cm * 40.00cm * 40.00cm
• Package Gross Weight: 20.000kg

Product Description

Product Description

Diameter:M2.5---M12
Length:5mm---200mm
Material: stainless steel, Steel
Grade:4.8/ 6.8/ 8.8/ 10.9/ 12.9
Standard:ISO,DIN, ANSI/ASME, JIS ,GB
Thread:UNC,UNF,UEF,UN,UNS
Surface:Plain, Zinc Plated (blue,white,black,yellow),Nickle Plated,Black,HDG, Dacromet

Product Name	wholesale high quality DIN316 butterfly screws thumb screw wing bolt screw OEM DIN316
Packaging	Bulk Packaging,Small Box(glue box,color box) & Carton&Wooden Pallet(Europallet 1200*800mm) or According to customer's requirement
Trade Term	EXW,FOB,CIF,CFR,CNF
Payment Term	T/T,Western Union,Paypal,L/C
Shipping Port	Ningbo,Zhapu,Shanghai
Advantages	• Professional and experienced production,quality inspection,package,design and sales team • Response within 2 hours • Full stock for almost standard fasteners • Fast delivery and response • Samples available

Thread Size
d

M4

M5

M6

M8

M10

M12

M16

M20

M24

P	Pitch
a	max
d2	max
	min
d3	max
	min
e	max
	min
g	max
	min
G	max
	min
h	max
	min
m	max
	min
r1	≈
r2	≈
r3	≈
r4	≈

0.7	0.8	1	1.25	1.5	1.75	2	2.5	3
2.1	2.4	3	4	4.5	5.3	6	7.5	9
8	11	13	16	20	23	29	35	44
6	8	10	13	17	20	26	32	41
7	9	11	12.5	16.5	19.5	23	29	37.5
5.5	7.5	9	10.5	14.5	17.5	21	27	35
20	26	33	39	51	65	73	90	110
18	24	30	36	48	62	70	86	106
1.9	2.3	2.3	2.8	4.4	4.9	6.4	6.9	9.4
1.1	1.5	1.5	2	3.6	4.1	5.6	6.1	8.6
2.3	2.8	3.3	4.4	5.4	6.4	7.5	8	10.5
1.7	2.3	2.7	3.6	4.6	5.6	6.5	7	9.5
10.5	13	17	20	25	33.5	37.5	46.5	56.5
8.5	11	15	18	23	31	35	44	53.5
4.6	6.5	8	10	12	14	17	21	25
3.2	4	5	6.5	8	10	13	16	20
3	4	5	6	8	10	11	14	18
				1	1	1.2	1.6	2.5
0.5	1	1	1	1.2	1.2	1.6	2	2.5
2	2.5	3	3	5	6	7	8	9

1,Rounded

Company Profile

NINGBO MIANXUAN FASTENERS CO.,LTD. covers an area of 40,000 squaremeters,with plant taking up 30,000 square meters.Our annual output of fastenersreaches 30,000tons. We have a wide range of facilities to produce various of nutsthreaded rods, washers, bolts and screws, such as multi-stage nut and boltmachines, spheroidzing annealing furnace, heat treatment production line andautomatic plating line.With large scale,mass production and quick delivery,Mianxuan Fasteners has won a high reputation among customers around theworld. Mianxuan's fasteners represent the highest level of Zhejiang fastener pro-duction base, the latest model of green fastener company and the standareproducts of China power.

EXHIBITION DISPLAY

Certifications

DELIVERY&PAYMENT

FAQ

Q: What do l need for offering a quote?
A: Please offer us 2D or 3D drawings (with material, dimension, tolerance, surface treatment and other technical requirement etc. ), quantity, applicationor samples.
Q: What is your MOQ?
A: MOQ depends on our client's needs, besides.we welcome trial order before mass-prduction.
Q: What kind of payment terms do you accept?
A: T/T,L/C,Escrow, paypal, western union, moneygram etc.
Q: ls it possible to know how is my product going on without visiting your company?
A: We will offer a detailed products schedule and send weekly reports with digital pictures and videos which show the machining progress.