Head type: flat head, countersunk head (csk head) , pan head, button head, hex head, hex socket head, combo head, torx head, etc

Carriage bolts feature a round head and square neck. They are generally classified into two types: a large half roundec head carriage bolt, and a small half round head carriage bolt.The square neck under the head is placed into the slot during installation, preventing the bolt from turning. It is used in conjunction with a nutfor fastening and connection two parts through holes.

Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9
ASTM A193 / ASTM A193M Grade B5 (AISI 501)
ASTM A193 / ASTM A193M Grade B6, B6X (AISI 410)
ASTM A193 / ASTM A193M Grade B7, B7M (AISI 4140, AISI 4142, AISI 4145, AISI 4140H, AISI 4142H, AISI 4145H
ASTM A193 / ASTM A193M Grade L7,L7M,L43
ASTM A193 / ASTM A193M Grade B16
ASTM A193 /A193M, ASTM A320 /A320M Grade B8, B8A (AISI 304, AISI 304L, AISI 304H)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8C, B8CA (AISI 347, AISI 347H)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8M, B8MA, B8M2, B8M3 (AISI 316, AISI 316L, AISI 316H)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8P, B8PA (AISI 305)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8N, B8NA (AISI 304N)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8MN, B8MNA (AISI 316N)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8MLCuN, B8MLCuNA
ASTM A193 /A193M, ASTM A320 /A320M Grade B8T, B8TA (AISI 321, AISI 321H)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8A, B8RA
ASTM A193 /A193M, ASTM A320 /A320M Grade B8S, B8SA
ASTM A193 /A193M, ASTM A320 /A320M Grade B8LN, B8LNA (AISI 304N, AISI 304LN)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8MLN, B8MLNA (AISI 316N, AISI 316LN)

1. Certification: ISO, ROHS, SGS
2. Available Standard: DIN, ANSI, ASTM, JIS, BSW
3. Strength: Grade 4.8,Grade 8.8,Grade10.9,Grade12.9 A2-70, A4-70, A4-80
4. Finishing: Yellow, blue, white zinc plated, Galvanized,HDG,Chromate,Dacromet
5. Available material: Carbon steel, stainelss steel SS304, A2 ,Stainless steel SS314,A4.
6. Size: M2-M100, Length: 5-300mm, Moq: 500pcs, Port: Shenzhen, Shanghai
7. Available Packing: Plastic bags+Chipboard Cartons+Plywood pallet with Belt &Film.

Packing & Shipping

Package details:

1) Sample order, 20/25kg per carton with our logo or neutral package;

2) For Large orders, we can custom packaging;

3) Normal Packing: 1000/500/250pcs per small box. then into cartons and pallet;

4) According to customers' requirements.

FAQ

1.How do you let me trust you?
We are a Golden supplier in Alibaba who do business for more than 5 years. You can make an order by Alibaba to us directly.

2.How about your price?
High-quality products with a reasonable price suitable for your market.

3.How do you control your quality?
We request a QC inspection for each batch of goods. And we can provide you inspection report and mill certificate if you want..

4.Could you provide free samples?
For new customers, We can provide free samples for standard fasteners. But the clients will pay the express charges. For regular customers, We will send you free samples and pay express charges by ourselves.

5.How about your delivery time?
Generally speaking, All the goods have stock with little quantity, we can delivery them with one week. If the quantity is 1-2container, we can give you with 30-45days.

6.What is your packing?
Our packing is 20-25kg for one carton,36 or 48pcs cartons for one pallet. One pallet is about 900-960kg, We also can make the customer's logo on the cartons. Or we customized cartons according to customers' requirement, If you need small box packing, we can do according to your requirement.

7.What is your payment term?
We can accept T/T,LC for general order. For new customer, we request 20%-50% T/T in advance, and balance payment should against B/L copy. For regular customer, we can provide delay payment after B/L date about 30-90 days.

DN		Φ6	Φ8	Φ10	Φ12	Φ14	Φ16	Φ18	Φ20	Φ22	Φ24	Φ26	Φ28	Φ30
d1	Min	6	8	10	12	14	16	18	20	22	24	26	28	30
d1	Max	6.075	8.09	10.09	12.11	14.11	16.11	18.11	20.13	22.13	24.13	26.13	28.13	30.13
d2	Max	16	20	25	28	30	32	34	36	40	42	45	50	50
d2	Min	15.89	19.87	24.87	27.87	29.87	31.84	33.84	35.84	39.84	41.84	44.84	49.84	49.84
s		0.8	0.8	0.8	0.8	0.8	1	1	1	1	1	1	1	1.2
f	Nominal	3	3	4	5	5	5	6	6	6	6	7	7	7
	Max	2.94	2.94	3.93	4.93	4.93	4.93	5.93	5.93	5.93	5.93	6.92	6.92	6.92
	Min	2.88	2.88	3.855	4.855	4.855	4.855	5.855	5.855	5.855	5.855	6.83	6.83	6.83
g	Min	3.9	5.9	7.4	9.3	11.4	13.5	15.4	17.5	19.5	21.6	23.5	25.5	27.5
g	Max	3.975	5.975	7.49	9.39	11.51	13.61	15.51	17.61	19.63	21.73	23.63	25.63	27.63
h		2.5	2.5	3	3	3	3	4	4	4	4	5	5	5