Grade 12.9 ASME B18.3 Hex Socket Screws Shoulder Bolts for Mechanical Parts Factory Price

• Customization: Available
• Material: High Strength Steel
• Type: Round Head
• Model NO.: 1/4′′ to 3/4′′
• Head Style: Hexagonal
• Standard: ANSI, ASME B18.3/ISO 7379
• Grade: 12.9
• Application: Machinery, Environmental, Building
• Finish: Black
• Customized: Accept
• Quality Certifications: ISO9001, IATF16949
• Exterior Finish: Black/Plain
• Transport Package: Cartons+Pallets
• Specification: 1/4′′ to 2′′
• Trademark: JX
• Origin: Hangzhou/China
• HS Code: 7318150000
• Production Capacity: 2000 Tons Per Quarter
• Package Size: 26.00cm * 26.00cm * 14.00cm
• Package Gross Weight: 25.000kg

Product Description

Alloy Steel 12.9 Hex Socket Head Shoulder Bolt/Screw

1. Standard: ISO 7379/ASME B
2. Material: Stainless steel, SCM435 alloy steel, or according to client's requirement
3. Strength Grade: 8.8/10.9/12.9 or SS304/316
4. Diameter: 6-24mm (metric), 1/4''-3/4'' (inch)
5. Length: 8-180 mm, 3/8''-6'' inch, or according to client's requirement
6. Exterior Finish: Black, Plain or according to client's requirement
7. Non-standard: OEM is available, according to drawings or samples
8. Packing: General packing or according to requirement
9. Sample Charge: Standard samples are free

Unit: inch (ASME)
		φ1/4	φ5/16	φ3/8	φ1/2	φ5/8	φ3/4
ds	max	0.248	0.3105	0.373	0.498	0.623	0.748
	min	0.246	0.3085	0.371	0.496	0.621	0.746
dk	max	0.375	0.438	0.562	0.75	0.875	1
	min	0.357	0.419	0.543	0.729	0.853	0.977
k	max	0.188	0.219	0.25	0.312	0.375	0.5
	min	0.177	0.209	0.24	0.302	0.365	0.49
s	nominal	0.125	0.156	0.188	0.25	0.312	0.375
t	min	0.094	0.117	0.141	0.188	0.234	0.281
d	nominal	10#	1/4	1/3	3/8	1/2	5/8
	nominal dia	0.19	0.25	0.3125	0.375	0.5	0.625
PP	T	24	20	18	16	13	11
b	thread length	0.375	0.438	0.5	0.625	0.75	0.875

 

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