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

M16 × 290 variantss21max.k14.4ISO 4162: k ≥ 15.1 mm
Lengthmm	b	Material	Grade	Finish		Stock	MOQpcs	≈ kg/ 1,000 pcs	Quantitypcs
35	35	Stainless Steel	A2-70	Passivated		In stock	500	89.87
	35	35	Stainless Steel	A2-70	Plain		In stock	500	89.87
	35	35	Stainless Steel	A4-80	Passivated		In stock	500	89.87
	35	35	Stainless Steel	A4-80	Plain		In stock	500	89.87
	35	35	Alloy Steel	Class 10.9	Plain		In stock	500	88.96
	35	35	Alloy Steel	Class 10.9	Zinc Plated		In stock	500	89.14
	35	35	Alloy Steel	Class 10.9	Dacromet		In stock	500	89.07
	35	35	Alloy Steel	Class 10.9	Blackened		In stock	500	88.96
	35	35	Alloy Steel	Class 10.9	Phosphate		In stock	500	88.96
	35	35	Carbon Steel	Class 8.8	Plain		In stock	500	88.96
	35	35	Carbon Steel	Class 8.8	Zinc Plated		In stock	500	89.14
	35	35	Carbon Steel	Class 8.8	Dacromet		In stock	500	89.07
	35	35	Carbon Steel	Class 8.8	Blackened		In stock	500	88.96
	35	35	Carbon Steel	Class 8.8	Phosphate		In stock	500	88.96
	35	35	Carbon Steel	Class 8.8	Hot Dip Galvanized		In stock	500	90.24
40	38	Stainless Steel	A2-70	Passivated		In stock	500	97.10
	40	38	Stainless Steel	A2-70	Plain		In stock	500	97.10
	40	38	Stainless Steel	A4-80	Passivated		In stock	500	97.10
	40	38	Stainless Steel	A4-80	Plain		In stock	500	97.10
	40	38	Alloy Steel	Class 10.9	Plain		In stock	500	96.12
	40	38	Alloy Steel	Class 10.9	Zinc Plated		In stock	500	96.31
	40	38	Alloy Steel	Class 10.9	Dacromet		In stock	500	96.23
	40	38	Alloy Steel	Class 10.9	Blackened		In stock	500	96.12
	40	38	Alloy Steel	Class 10.9	Phosphate		In stock	500	96.12
	40	38	Carbon Steel	Class 8.8	Plain		In stock	500	96.12
	40	38	Carbon Steel	Class 8.8	Zinc Plated		In stock	500	96.31
	40	38	Carbon Steel	Class 8.8	Dacromet		In stock	500	96.23
	40	38	Carbon Steel	Class 8.8	Blackened		In stock	500	96.12
	40	38	Carbon Steel	Class 8.8	Phosphate		In stock	500	96.12
	40	38	Carbon Steel	Class 8.8	Hot Dip Galvanized		In stock	500	97.48
45	38	Stainless Steel	A2-70	Passivated		In stock	500	105.07
	45	38	Stainless Steel	A2-70	Plain		In stock	500	105.07
	45	38	Stainless Steel	A4-80	Passivated		In stock	500	105.07
	45	38	Stainless Steel	A4-80	Plain		In stock	500	105.07
	45	38	Alloy Steel	Class 10.9	Plain		In stock	500	104.01
	45	38	Alloy Steel	Class 10.9	Zinc Plated		In stock	500	104.21
	45	38	Alloy Steel	Class 10.9	Dacromet		In stock	500	104.13
	45	38	Alloy Steel	Class 10.9	Blackened		In stock	500	104.01
	45	38	Alloy Steel	Class 10.9	Phosphate		In stock	500	104.01
	45	38	Carbon Steel	Class 8.8	Plain		In stock	500	104.01
	45	38	Carbon Steel	Class 8.8	Zinc Plated		In stock	500	104.21
	45	38	Carbon Steel	Class 8.8	Dacromet		In stock	500	104.13
	45	38	Carbon Steel	Class 8.8	Blackened		In stock	500	104.01
	45	38	Carbon Steel	Class 8.8	Phosphate		In stock	500	104.01
	45	38	Carbon Steel	Class 8.8	Hot Dip Galvanized		In stock	500	105.46
50	38	Stainless Steel	A2-70	Passivated		In stock	500	113.04
	50	38	Stainless Steel	A2-70	Plain		In stock	500	113.04
	50	38	Stainless Steel	A4-80	Passivated		In stock	500	113.04
	50	38	Stainless Steel	A4-80	Plain		In stock	500	113.04
	50	38	Alloy Steel	Class 10.9	Plain		In stock	500	111.90
	50	38	Alloy Steel	Class 10.9	Zinc Plated		In stock	500	112.12
	50	38	Alloy Steel	Class 10.9	Dacromet		In stock	500	112.03
	50	38	Alloy Steel	Class 10.9	Blackened		In stock	500	111.90
	50	38	Alloy Steel	Class 10.9	Phosphate		In stock	500	111.90
	50	38	Carbon Steel	Class 8.8	Plain		In stock	500	111.90
	50	38	Carbon Steel	Class 8.8	Zinc Plated		In stock	500	112.12
	50	38	Carbon Steel	Class 8.8	Dacromet		In stock	500	112.03
	50	38	Carbon Steel	Class 8.8	Blackened		In stock	500	111.90
	50	38	Carbon Steel	Class 8.8	Phosphate		In stock	500	111.90
	50	38	Carbon Steel	Class 8.8	Hot Dip Galvanized		In stock	500	113.44
60	38	Stainless Steel	A2-70	Passivated		In stock	500	128.98
	60	38	Stainless Steel	A2-70	Plain		In stock	500	128.98
	60	38	Stainless Steel	A4-80	Passivated		In stock	500	128.98
	60	38	Stainless Steel	A4-80	Plain		In stock	500	128.98
	60	38	Alloy Steel	Class 10.9	Plain		In stock	500	127.68
	60	38	Alloy Steel	Class 10.9	Zinc Plated		In stock	500	127.92
	60	38	Alloy Steel	Class 10.9	Dacromet		In stock	500	127.83
	60	38	Alloy Steel	Class 10.9	Blackened		In stock	500	127.68
	60	38	Alloy Steel	Class 10.9	Phosphate		In stock	500	127.68
	60	38	Carbon Steel	Class 8.8	Plain		In stock	500	127.68
	60	38	Carbon Steel	Class 8.8	Zinc Plated		In stock	500	127.92
	60	38	Carbon Steel	Class 8.8	Dacromet		In stock	500	127.83
	60	38	Carbon Steel	Class 8.8	Blackened		In stock	500	127.68
	60	38	Carbon Steel	Class 8.8	Phosphate		In stock	500	127.68
	60	38	Carbon Steel	Class 8.8	Hot Dip Galvanized		In stock	500	129.41
80	38	Stainless Steel	A2-70	Passivated		In stock	500	160.87
	80	38	Stainless Steel	A2-70	Plain		In stock	500	160.87
	80	38	Stainless Steel	A4-80	Passivated		In stock	500	160.87
	80	38	Stainless Steel	A4-80	Plain		In stock	500	160.87
	80	38	Alloy Steel	Class 10.9	Plain		In stock	500	159.25
	80	38	Alloy Steel	Class 10.9	Zinc Plated		In stock	500	159.54
	80	38	Alloy Steel	Class 10.9	Dacromet		In stock	500	159.43
	80	38	Alloy Steel	Class 10.9	Blackened		In stock	500	159.25
	80	38	Alloy Steel	Class 10.9	Phosphate		In stock	500	159.25
	80	38	Carbon Steel	Class 8.8	Plain		In stock	500	159.25
	80	38	Carbon Steel	Class 8.8	Zinc Plated		In stock	500	159.54
	80	38	Carbon Steel	Class 8.8	Dacromet		In stock	500	159.43
	80	38	Carbon Steel	Class 8.8	Blackened		In stock	500	159.25
	80	38	Carbon Steel	Class 8.8	Phosphate		In stock	500	159.25
	80	38	Carbon Steel	Class 8.8	Hot Dip Galvanized		In stock	500	161.33