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High Tensile Stainless Steel Bolts

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Jiaxing City Qunbang Hardware Co., Ltd

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City:jiaxing

Province/State:zhejiang

Country/Region:china

Contact Person:MrLance

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Grade 4.8 8.8 Stainless Steel Hexagon Slotted Bolt Screw Cross Recessed

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Brand Name :QBH

Model Number :DIN

Certification :ISO9001

Place of Origin :CHINA

MOQ :900kg

Price :Negotiation

Payment Terms :L/C, T/T, Q/A

Supply Ability :200TON/MONTH

Delivery Time :30days

Packaging Details :25kg Carton+900kg/Pallet

Material :stainless steel 304 316

Grade :12.9, 8.8, 4.8, Grade 5, 6.8

Surface treatment :stainless steel

Thread :Outer hexagon

Advantage :we can manufacture according to client design,OEM / ODM / customized service provided

Delivery time :within 30days

Oem :Welcome, According to your request, Accept

Standard :DIN ANSI GB ISO JIS

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Product Description

Stainless Steel Grade 4.8 8.8 10.9 Slotted Hexagon Screw Cross Recessed Hexagon Bolt Slotted Bolt

Standard	As per drawing
Diameter	M3-M12
Length	6-120mm
Type	Slotted Hex Head
Material	Stainless steel
Package	Plastic bag, Boxes and cartons, Pallets, Customized
Price terms	EXW, FOB, CIF, etc.
Payment terms	T/T, Paypal, L/C, Western union, etc.
Certifications	ISO 9001:2015
Note	Free sample but freight cost is paid by customers(when sample is in stock); Sample fee(when samples need to be customized)

We need more detail as follow. This will allow us to give you an accurate quotation.
Before offer the price,get the quote simply by completing and submitting the form below:
• Product:__
• Measure: _______(Inside Diameter) x_______(Outside Diameter)x_______(Thickness)
• Order Quantity: _________________pcs
• Surface treatment: _________________
• Material: _________________
• When do you need it by? __________________
• Where to Shipping: _______________ (Country with postal code please)
• Email your drawing ( jpeg, png or pdf, word) with minimum 300 dpi resolution for good clarity.

Products Details

1. Size and Drawing

Grade 4.8 8.8 Stainless Steel Hexagon Slotted Bolt Screw Cross Recessed

Screw Thread		M3	M4	M5	M6	M8	M10	M12
d		M3	M4	M5	M6	M8	M10	M12
P	Pitch	0.5	0.7	0.8	1	1.25	1.5	1.75
n	Nominal Size	0.8	1.2	1.2	1.6	2	2.5	3
	min	0.86	1.26	1.28	1.66	2.06	2.56	3.06
	max	1	1.51	1.51	1.91	2.31	2.81	3.31
t	min	0.7	1	1.2	1.4	1.9	2.4	3

Thread Size		1#	2#	3#	4#	5#	6#	7#	8#	10#
d
d	Nominal Size	0.073	0.086	0.099	0.112	0.125	0.138	0.151	0.164	0.19
PP	UNC	64	56	48	40	40	32	-	32	24
s	Regular head min	0.125	0.125	0.188	0.188	0.188	0.25	0.25	0.25	0.312
	Regular head max	0.12	0.12	0.181	0.181	0.181	0.244	0.244	0.244	0.305
	Large head min	-	-	-	0.219	0.25	-	-	0.312	-
	Large head max	-	-	-	0.213	0.244	-	-	0.305	-
e	Regular head min	0.134	0.134	0.202	0.202	0.202	0.272	0.272	0.272	0.34
e	Large head min	-	-	-	0.238	0.272	-	-	0.34	-
k	max	0.044	0.05	0.055	0.06	0.07	0.093	0.093	0.11	0.12
k	min	0.036	0.04	0.044	0.049	0.058	0.08	0.08	0.096	0.105
n	max	-	-	-	0.039	0.044	0.048	0.048	0.054	0.06
n	min	-	-	-	0.031	0.035	0.039	0.039	0.045	0.05
t	max	-	-	-	0.036	0.042	0.046	0.054	0.066	0.072
t	min	-	-	-	0.025	0.03	0.033	0.04	0.052	0.057
Thread Size		12#	14#	1/4.	5/16.	20#	24#	3/8.	7/16.	1/2.
d
d	Nominal Size	0.216	0.242	0.25	0.3125	0.32	0.372	0.375	0.4375	0.5
PP	UNC	24	-	20	18	-	-	16	14	13
s	Regular head min	0.312	0.375	0.375	0.5	0.5	0.562	0.562	0.625	0.75
	Regular head max	0.305	0.367	0.367	0.489	0.489	0.551	0.551	0.61	0.735
	Large head min	0.375	0.438	0.438	-	-	-	-	-	-
	Large head max	0.367	0.428	0.428	-	-	-	-	-	-
e	Regular head min	0.34	0.409	0.409	0.545	0.545	0.614	0.614	0.682	0.82
e	Large head min	0.409	0.477	0.477	-	-	-	-	-	-
k	max	0.155	0.19	0.19	0.23	0.23	0.295	0.295	0.348	0.4
k	min	0.139	0.172	0.172	0.208	0.208	0.27	0.27	0.321	0.367
n	max	0.067	0.075	0.075	0.084	0.084	0.094	0.094	-	-
n	min	0.056	0.064	0.064	0.072	0.072	0.081	0.081	-	-
t	max	0.093	0.101	0.101	0.122	0.122	0.156	0.156	-	-
t	min	0.077	0.083	0.083	0.1	0.1	0.131	0.131	-	-

2. Selection of bolt material

Further information: Screw § Mechanical classifications

Regarding the requirement of the strength and circumstance, there are several types of material can be used for the Fastener Material Selection.[6]

Steel Fasteners (Grade 2,5,8) - the level of strength
Stainless Steel Fasteners (Martensitic Stainless Steel, Austenitic Stainless Steel),
Bronze and Brass Fasteners - Water proof usage
Nylon Fasteners - it is used for the light material and water proof usage.
In general, Steel is the most commonly used material of all fasteners (90%) or more.

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