Hexagon Flange Bolt with Serrated Flange

A hex head bolt with a built-in flange that replaces a separate washer. Serrations under the flange grip the surface and resist loosening. Tighten with a standard hex socket or wrench. Commonly used in vehicles, machinery frames, and sheet metal joints.

In stockShips within 3 working daysMade to orderShips within 15 working days

M5 × 0.8114 variantss7max.k5.6DIN 6921: s = 8 mm, k ≥ 5.4 mm
Lengthmm	b	Material	Grade	Finish		Stock	MOQpcs	≈ kg/ 1,000 pcs	Quantitypcs
10	—	Stainless Steel	A2-70	Passivated		Made to order	1,000	3.10
	10	—	Stainless Steel	A2-70	Plain		Made to order	1,000	3.10
	10	—	Stainless Steel	A4-80	Passivated		Made to order	1,000	3.10
	10	—	Stainless Steel	A4-80	Plain		Made to order	1,000	3.10
	10	—	Alloy Steel	Class 10.9	Plain		Made to order	1,000	3.07
	10	—	Alloy Steel	Class 10.9	Zinc Plated		Made to order	1,000	3.09
	10	—	Alloy Steel	Class 10.9	Dacromet		Made to order	1,000	3.08
	10	—	Alloy Steel	Class 10.9	Blackened		Made to order	1,000	3.07
	10	—	Alloy Steel	Class 10.9	Phosphate		Made to order	1,000	3.07
	10	—	Carbon Steel	Class 4.8	Plain		Made to order	1,000	3.07
	10	—	Carbon Steel	Class 4.8	Zinc Plated		Made to order	1,000	3.09
	10	—	Carbon Steel	Class 4.8	Dacromet		Made to order	1,000	3.08
	10	—	Carbon Steel	Class 4.8	Blackened		Made to order	1,000	3.07
	10	—	Carbon Steel	Class 4.8	Phosphate		Made to order	1,000	3.07
	10	—	Carbon Steel	Class 8.8	Plain		Made to order	1,000	3.07
	10	—	Carbon Steel	Class 8.8	Zinc Plated		Made to order	1,000	3.09
	10	—	Carbon Steel	Class 8.8	Dacromet		Made to order	1,000	3.08
	10	—	Carbon Steel	Class 8.8	Blackened		Made to order	1,000	3.07
	10	—	Carbon Steel	Class 8.8	Phosphate		Made to order	1,000	3.07
12	—	Stainless Steel	A2-70	Passivated		Made to order	1,000	3.35
	12	—	Stainless Steel	A2-70	Plain		Made to order	1,000	3.35
	12	—	Stainless Steel	A4-80	Passivated		Made to order	1,000	3.35
	12	—	Stainless Steel	A4-80	Plain		Made to order	1,000	3.35
	12	—	Alloy Steel	Class 10.9	Plain		Made to order	1,000	3.32
	12	—	Alloy Steel	Class 10.9	Zinc Plated		Made to order	1,000	3.34
	12	—	Alloy Steel	Class 10.9	Dacromet		Made to order	1,000	3.33
	12	—	Alloy Steel	Class 10.9	Blackened		Made to order	1,000	3.32
	12	—	Alloy Steel	Class 10.9	Phosphate		Made to order	1,000	3.32
	12	—	Carbon Steel	Class 4.8	Plain		Made to order	1,000	3.32
	12	—	Carbon Steel	Class 4.8	Zinc Plated		Made to order	1,000	3.34
	12	—	Carbon Steel	Class 4.8	Dacromet		Made to order	1,000	3.33
	12	—	Carbon Steel	Class 4.8	Blackened		Made to order	1,000	3.32
	12	—	Carbon Steel	Class 4.8	Phosphate		Made to order	1,000	3.32
	12	—	Carbon Steel	Class 8.8	Plain		Made to order	1,000	3.32
	12	—	Carbon Steel	Class 8.8	Zinc Plated		Made to order	1,000	3.34
	12	—	Carbon Steel	Class 8.8	Dacromet		Made to order	1,000	3.33
	12	—	Carbon Steel	Class 8.8	Blackened		Made to order	1,000	3.32
	12	—	Carbon Steel	Class 8.8	Phosphate		Made to order	1,000	3.32
16	—	Stainless Steel	A2-70	Passivated		Made to order	1,000	3.85
	16	—	Stainless Steel	A2-70	Plain		Made to order	1,000	3.85
	16	—	Stainless Steel	A4-80	Passivated		Made to order	1,000	3.85
	16	—	Stainless Steel	A4-80	Plain		Made to order	1,000	3.85
	16	—	Alloy Steel	Class 10.9	Plain		Made to order	1,000	3.81
	16	—	Alloy Steel	Class 10.9	Zinc Plated		Made to order	1,000	3.84
	16	—	Alloy Steel	Class 10.9	Dacromet		Made to order	1,000	3.83
	16	—	Alloy Steel	Class 10.9	Blackened		Made to order	1,000	3.81
	16	—	Alloy Steel	Class 10.9	Phosphate		Made to order	1,000	3.81
	16	—	Carbon Steel	Class 4.8	Plain		Made to order	1,000	3.81
	16	—	Carbon Steel	Class 4.8	Zinc Plated		Made to order	1,000	3.84
	16	—	Carbon Steel	Class 4.8	Dacromet		Made to order	1,000	3.83
	16	—	Carbon Steel	Class 4.8	Blackened		Made to order	1,000	3.81
	16	—	Carbon Steel	Class 4.8	Phosphate		Made to order	1,000	3.81
	16	—	Carbon Steel	Class 8.8	Plain		Made to order	1,000	3.81
	16	—	Carbon Steel	Class 8.8	Zinc Plated		Made to order	1,000	3.84
	16	—	Carbon Steel	Class 8.8	Dacromet		Made to order	1,000	3.83
	16	—	Carbon Steel	Class 8.8	Blackened		Made to order	1,000	3.81
	16	—	Carbon Steel	Class 8.8	Phosphate		Made to order	1,000	3.81
20	—	Stainless Steel	A2-70	Passivated		Made to order	1,000	4.48
	20	—	Stainless Steel	A2-70	Plain		Made to order	1,000	4.48
	20	—	Stainless Steel	A4-80	Passivated		Made to order	1,000	4.48
	20	—	Stainless Steel	A4-80	Plain		Made to order	1,000	4.48
	20	—	Alloy Steel	Class 10.9	Plain		Made to order	1,000	4.43
	20	—	Alloy Steel	Class 10.9	Zinc Plated		Made to order	1,000	4.46
	20	—	Alloy Steel	Class 10.9	Dacromet		Made to order	1,000	4.45
	20	—	Alloy Steel	Class 10.9	Blackened		Made to order	1,000	4.43
	20	—	Alloy Steel	Class 10.9	Phosphate		Made to order	1,000	4.43
	20	—	Carbon Steel	Class 4.8	Plain		Made to order	1,000	4.43
	20	—	Carbon Steel	Class 4.8	Zinc Plated		Made to order	1,000	4.46
	20	—	Carbon Steel	Class 4.8	Dacromet		Made to order	1,000	4.45
	20	—	Carbon Steel	Class 4.8	Blackened		Made to order	1,000	4.43
	20	—	Carbon Steel	Class 4.8	Phosphate		Made to order	1,000	4.43
	20	—	Carbon Steel	Class 8.8	Plain		Made to order	1,000	4.43
	20	—	Carbon Steel	Class 8.8	Zinc Plated		Made to order	1,000	4.46
	20	—	Carbon Steel	Class 8.8	Dacromet		Made to order	1,000	4.45
	20	—	Carbon Steel	Class 8.8	Blackened		Made to order	1,000	4.43
	20	—	Carbon Steel	Class 8.8	Phosphate		Made to order	1,000	4.43
25	—	Stainless Steel	A2-70	Passivated		Made to order	1,000	5.25
	25	—	Stainless Steel	A2-70	Plain		Made to order	1,000	5.25
	25	—	Stainless Steel	A4-80	Passivated		Made to order	1,000	5.25
	25	—	Stainless Steel	A4-80	Plain		Made to order	1,000	5.25
	25	—	Alloy Steel	Class 10.9	Plain		Made to order	1,000	5.20
	25	—	Alloy Steel	Class 10.9	Zinc Plated		Made to order	1,000	5.23
	25	—	Alloy Steel	Class 10.9	Dacromet		Made to order	1,000	5.22
	25	—	Alloy Steel	Class 10.9	Blackened		Made to order	1,000	5.20
	25	—	Alloy Steel	Class 10.9	Phosphate		Made to order	1,000	5.20
	25	—	Carbon Steel	Class 4.8	Plain		Made to order	1,000	5.20
	25	—	Carbon Steel	Class 4.8	Zinc Plated		Made to order	1,000	5.23
	25	—	Carbon Steel	Class 4.8	Dacromet		Made to order	1,000	5.22
	25	—	Carbon Steel	Class 4.8	Blackened		Made to order	1,000	5.20
	25	—	Carbon Steel	Class 4.8	Phosphate		Made to order	1,000	5.20
	25	—	Carbon Steel	Class 8.8	Plain		Made to order	1,000	5.20
	25	—	Carbon Steel	Class 8.8	Zinc Plated		Made to order	1,000	5.23
	25	—	Carbon Steel	Class 8.8	Dacromet		Made to order	1,000	5.22
	25	—	Carbon Steel	Class 8.8	Blackened		Made to order	1,000	5.20
	25	—	Carbon Steel	Class 8.8	Phosphate		Made to order	1,000	5.20
30	—	Stainless Steel	A2-70	Passivated		Made to order	1,000	6.03
	30	—	Stainless Steel	A2-70	Plain		Made to order	1,000	6.03
	30	—	Stainless Steel	A4-80	Passivated		Made to order	1,000	6.03
	30	—	Stainless Steel	A4-80	Plain		Made to order	1,000	6.03
	30	—	Alloy Steel	Class 10.9	Plain		Made to order	1,000	5.97
	30	—	Alloy Steel	Class 10.9	Zinc Plated		Made to order	1,000	6.01
	30	—	Alloy Steel	Class 10.9	Dacromet		Made to order	1,000	5.99
	30	—	Alloy Steel	Class 10.9	Blackened		Made to order	1,000	5.97
	30	—	Alloy Steel	Class 10.9	Phosphate		Made to order	1,000	5.97
	30	—	Carbon Steel	Class 4.8	Plain		Made to order	1,000	5.97
	30	—	Carbon Steel	Class 4.8	Zinc Plated		Made to order	1,000	6.01
	30	—	Carbon Steel	Class 4.8	Dacromet		Made to order	1,000	5.99
	30	—	Carbon Steel	Class 4.8	Blackened		Made to order	1,000	5.97
	30	—	Carbon Steel	Class 4.8	Phosphate		Made to order	1,000	5.97
	30	—	Carbon Steel	Class 8.8	Plain		Made to order	1,000	5.97
	30	—	Carbon Steel	Class 8.8	Zinc Plated		Made to order	1,000	6.01
	30	—	Carbon Steel	Class 8.8	Dacromet		Made to order	1,000	5.99
	30	—	Carbon Steel	Class 8.8	Blackened		Made to order	1,000	5.97
	30	—	Carbon Steel	Class 8.8	Phosphate		Made to order	1,000	5.97

M6 × 1171 variantss8max.k6.8DIN 6921: s = 10 mm, k ≥ 6.6 mm
Lengthmm	b	Material	Grade	Finish		Stock	MOQpcs	≈ kg/ 1,000 pcs	Quantitypcs
12	—	Stainless Steel	A2-70	Passivated		Made to order	1,000	5.08
	12	—	Stainless Steel	A2-70	Plain		Made to order	1,000	5.08
	12	—	Stainless Steel	A4-80	Passivated		Made to order	1,000	5.08
	12	—	Stainless Steel	A4-80	Plain		Made to order	1,000	5.08
	12	—	Alloy Steel	Class 10.9	Plain		Made to order	1,000	5.03
	12	—	Alloy Steel	Class 10.9	Zinc Plated		Made to order	1,000	5.06
	12	—	Alloy Steel	Class 10.9	Dacromet		Made to order	1,000	5.05
	12	—	Alloy Steel	Class 10.9	Blackened		Made to order	1,000	5.03
	12	—	Alloy Steel	Class 10.9	Phosphate		Made to order	1,000	5.03
	12	—	Carbon Steel	Class 4.8	Plain		Made to order	1,000	5.03
	12	—	Carbon Steel	Class 4.8	Zinc Plated		Made to order	1,000	5.06
	12	—	Carbon Steel	Class 4.8	Dacromet		Made to order	1,000	5.05
	12	—	Carbon Steel	Class 4.8	Blackened		Made to order	1,000	5.03
	12	—	Carbon Steel	Class 4.8	Phosphate		Made to order	1,000	5.03
	12	—	Carbon Steel	Class 8.8	Plain		Made to order	1,000	5.03
	12	—	Carbon Steel	Class 8.8	Zinc Plated		Made to order	1,000	5.06
	12	—	Carbon Steel	Class 8.8	Dacromet		Made to order	1,000	5.05
	12	—	Carbon Steel	Class 8.8	Blackened		Made to order	1,000	5.03
	12	—	Carbon Steel	Class 8.8	Phosphate		Made to order	1,000	5.03
16	—	Stainless Steel	A2-70	Passivated		Made to order	1,000	5.79
	16	—	Stainless Steel	A2-70	Plain		Made to order	1,000	5.79
	16	—	Stainless Steel	A4-80	Passivated		Made to order	1,000	5.79
	16	—	Stainless Steel	A4-80	Plain		Made to order	1,000	5.79
	16	—	Alloy Steel	Class 10.9	Plain		Made to order	1,000	5.74
	16	—	Alloy Steel	Class 10.9	Zinc Plated		Made to order	1,000	5.77
	16	—	Alloy Steel	Class 10.9	Dacromet		Made to order	1,000	5.75
	16	—	Alloy Steel	Class 10.9	Blackened		Made to order	1,000	5.74
	16	—	Alloy Steel	Class 10.9	Phosphate		Made to order	1,000	5.74
	16	—	Carbon Steel	Class 4.8	Plain		Made to order	1,000	5.74
	16	—	Carbon Steel	Class 4.8	Zinc Plated		Made to order	1,000	5.77
	16	—	Carbon Steel	Class 4.8	Dacromet		Made to order	1,000	5.75
	16	—	Carbon Steel	Class 4.8	Blackened		Made to order	1,000	5.74
	16	—	Carbon Steel	Class 4.8	Phosphate		Made to order	1,000	5.74
	16	—	Carbon Steel	Class 8.8	Plain		Made to order	1,000	5.74
	16	—	Carbon Steel	Class 8.8	Zinc Plated		Made to order	1,000	5.77
	16	—	Carbon Steel	Class 8.8	Dacromet		Made to order	1,000	5.75
	16	—	Carbon Steel	Class 8.8	Blackened		Made to order	1,000	5.74
	16	—	Carbon Steel	Class 8.8	Phosphate		Made to order	1,000	5.74
20	—	Stainless Steel	A2-70	Passivated		Made to order	1,000	6.60
	20	—	Stainless Steel	A2-70	Plain		Made to order	1,000	6.60
	20	—	Stainless Steel	A4-80	Passivated		Made to order	1,000	6.60
	20	—	Stainless Steel	A4-80	Plain		Made to order	1,000	6.60
	20	—	Alloy Steel	Class 10.9	Plain		Made to order	1,000	6.53
	20	—	Alloy Steel	Class 10.9	Zinc Plated		Made to order	1,000	6.57
	20	—	Alloy Steel	Class 10.9	Dacromet		Made to order	1,000	6.55
	20	—	Alloy Steel	Class 10.9	Blackened		Made to order	1,000	6.53