Name: Expansion bolts
SKU: 0

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+86 18851350790

Expansion bolts

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Expansion bolts

・anchor bolt
・Bowing bolts+Custom-made
・GB bolts
・Wedge bolts

Material: Steel 8.8

Phone：+86 18851350790

Email：ttt544753@gmail.com

WhatsApp：+86 18851350790

Add：Xuzhou, China

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◉ PRODUCT SPECIFICATION

・Expansion bolts--JB/ZQ4763

Thread Size d	M12	M16	M16	M16	M16	M16	M20	M20	M20	M24 ①	M24 ①
Thickness t (mm)	160	25	50	100	140	180	30	60	130	30	60
Length L (mm)	255	140	165	215	255	295	170	200	270	200	230
Thread Length b (mm)	35	40	40	40	40	40	45	45	45	55	55
Drill Diameter (mm)	12	16	16	16	16	16	20	20	20	24	24
Drill Depth (mm)	95	115	115	115	115	115	140	140	140	170	170
Max Tensile Force (Washer Area), kN	3.5	6	6	6	6	6	9	9	9	13	13
Measured Max Tensile Force (Washer Area), kN	7.3	11.4	11.4	11.4	11.4	11.4	16.2	16.2	16.2	22.1	22.1
Center Distance of Two Anchors (mm)	240	320	320	320	320	320	400	400	400	520	520
Edge Distance from Bolt Center (mm)	180	240	240	240	240	240	300	300	300	390	390
Tightening Torque (N·m)	60	125	125	125	125	125	240	240	240	300	300

・Anchor bolt--GB /T 799 (B)

Thread Size d	M8	M10	M12	M16	M20	M24	M30	M36	M42	M48	M56	M64	M72
Pitch P	1.25	1.5	1.75	2	2.5	3	3.5	4	4.5	5	5.5	6	6
Deviation b (+2P, 0)	31	36	40	50	58	68	80	94	106	120	140	160	180
L1	48	60	72	96	120	144	180	216	252	288	336	384	432
R	16	20	24	32	40	48	60	72	84	96	112	128	144
x (Max)	3.2	3.8	4.3	5	6.3	7.5	9	10	11	12.5	14	15	15

*This is the measurement result of a single batch of products. A tolerance of ±2 - 3mm is allowed. For the specific dimensions, please refer to the actual measurement of the physical product.

For the following products, 8.8 refers to the hardness grade of the product model. The steel materials include: galvanized (yellow, white, blackened), and Dacromet for anti-corrosion; the stainless steel materials include: 304, 201, etc. For specific products, please feel free to inquire.

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