12 Point Grade 8 Alloy Flange Bolt

China supplier Xiaoguo® 12 Point Grade 8 Alloy Flange Bolt is a quality fastener for heavy‑duty working conditions. It is easy-maintainable and widely trusted by global clients. As experienced 12 Point Grade 8 Alloy Flange Bolt manufacturers, we support long‑term cooperation.

Send Inquiry

Product Description

Our approach to handling 12 Point Grade 8 Alloy Flange Bolt after-sales issues is straightforward, direct and effective—no complicated steps or hidden rules. If you get items with quality issues, wrong sizes, or missing pieces, just send us clear photos or short videos of the problem, plus your order number, and we’ll get back to you within 24 hours on workdays. We won’t make you wait around for long processing or go through endless approval steps. For real quality-related claims, we can arrange replacements, resend missing items, or give a partial refund, depending on the actual situation. We don’t have unreasonable return policies, but we take responsibility for our mistakes and shipping damage. You can contact us by direct message or email for after-sales help, and we’ll follow up until the problem is fixed. We focus on solving issues fairly instead of making empty promises, to keep our cooperation steady and reliable for long-term orders.

Mon	M5	M6	M8	M10	M12	M14	M16	M20
P	0.8	1	1.25	1.5	1.75	2	2	2.5
ds max	5	6	8	10	12	14	16	20
ds min	4.82	5.82	7.78	9.78	11.73	13.73	15.73	19.67
dc max	9.4	11.3	15	18.6	22.8	26.4	30.3	37.4
h min	1.7	2.1	2.7	3.4	4.1	4.8	5.7	7.2
k max	5	6	8	10	12	14	16	20
d1 max	5.86	7.02	9.37	11.7	14.04	16.29	18.71	23.4
d1 min	5.71	6.82	9.17	11.5	13.84	16.06	18.48	23.17
d2 max	5.22	6.26	8.34	10.42	12.5	14.59	16.66	20.83
d2 min	5.07	6.06	8.14	10.22	12.3	14.36	16.43	20.6
da max	6.1	7.4	10.1	12.5	15.7	18.1	20.5	26.1
Lf max	1.4	1.6	2.1	2.1	2.1	2.1	3.2	4.2
r max	0.25	0.29	0.36	0.45	0.54	0.63	0.72	0.9
r min	0.1	0.12	0.16	0.2	0.24	0.28	0.32	0.4
ds1 max	4.54	5.39	7.26	9.08	10.95	12.77	14.77	18.49
ds1 min	4.36	5.21	7.04	8.86	10.68	12.5	14.5	18.16
L1 max	3.5	4	5	6	7	8	9	11
L1 min	2.5	3	4	5	6	7	8	10

Product transportation costs

Regarding the freight for the 12 Point Grade 8 Alloy Flange Bolt.We figure out shipping costs based on three main things: how many items you order, the weight and size of the package, and which country you’re sending to. There are no hidden fees or extra charges we don’t tell you about. For small orders, the shipping cost follows standard international parcel rates; for large bulk orders, we have more affordable shipping choices to cut your total cost. We work with dependable logistics companies to make sure delivery times are steady and you can track your package basicly. The exact shipping fee will be shown clearly before you finish your order, so you know exactly what you’ll pay ahead of time. We don’t overcharge for shipping, and we try to adjust packaging to lower weight and size when we can, without hurting product protection. Delivery times change depending on the region, and it usually takes a few business days to reach most countries. If you have a favorite shipping method, just let us know early, and we’ll work out the exact cost for you.

“12

Q&A session

What is the MOQ and bulk discount for 12 Point Grade 8 Alloy Flange Bolt?

The standard minimum order quantity is 500 pieces for stock sizes, and we accept small trial orders for new clients. We offer tiered discounts based on order volume—higher quantities mean lower unit prices. We can provide a detailed quotation and price list tailored to your order size, shipping destination, and delivery schedule for cost planning.