ASME B18.3.4 Gr 12.9 Steel Bolt Hex Socket Shoulder Screws

• Customization: Available
• Material: Alloy Steel
• Type: Hexagon Head
• Model NO.: 1/4′′-3/4′′
• Groove: Hexagon
• Connection: Common Bolt
• Head Style: Round
• Standard: ASME
• Grade: 12.9
• Certificate: SGS, ISO9001.IATF16949
• Surface Treatment: Blak
• Application: Bearing, Mold Industry, Massage Chair etc.
• Item Name: Shoulder Screw
• Transport Package: Cartons + Pallets
• Specification: 1/4′′-3/4′′
• Trademark: JX
• Origin: Hangzhou/China
• HS Code: 7318151090
• Production Capacity: 2000 Tons Per Quarter
• Package Size: 26.00cm * 26.00cm * 14.00cm
• Package Gross Weight: 22.000kg
• Lead Time: 3 days (1 - 500 Pieces) ; 15 days (501 - 30000 Pieces) ; 20 days (30001 - 80000 Pieces) ; To be negotiated ( > 80000 Pieces)

Product Description

 Shoulder Screw
1. Standard: ASME B18.3.4
2. Material: Alloy steel or according to client's requirement
3. Strength Grade: 12.9
4. Diameter: 1/4''-3/4'' (inch)
5. Length: 3/8''-6'' inch
6. Exterior Finish: Black or customized
7. Non-standard: OEM/ODM is available, according to drawings or samples
8. Packing: standard packaging (carton + bag) or according to requirement
9. Sample Charge: Free Sample
10.Application:Bearing,Mold Industry, Massage Chair, Medical Equipment,Machinery Industry etc.

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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