M8-1.0x55 Class 8.8 Hex Cap Screws Zinc Clear

Product Description

Part Number: M8F55HCS88Z
Diameter/Pitch: M8-1.0
Length Under Head: 55MM
Grade: Class 8.8
Finish: Zinc Clear
Coarse / Fine Threads: Fine
Partial / Full Threads: Partial
Wrench Size: 13MM

BoltsandNuts.com

M8-1.0x55 Class 8.8 Hex Cap Screws Zinc Clear

SKU: M8F55HCS88Z

Product Description

Part Number: M8F55HCS88Z
Diameter/Pitch: M8-1.0
Length Under Head: 55MM
Grade: Class 8.8
Finish: Zinc Clear
Coarse / Fine Threads: Fine
Partial / Full Threads: Partial
Wrench Size: 13MM

B&N Pro eligible item. Save 10% when you join Pro. Learn more.

Pack Size

1

$0.90/pc

Popular

45

$0.67/pc

90

$0.57/pc

225

$0.45/pc

Best Value

700

$0.34/pc

$0.90

B&N Pro $0.00 Member Price

(Shipping $8.95) Add [amount] more for FREE SHIPPING

Free QR Storage Label Included with Most Items

Scan the QR and it will lead to that exact item for easy reordering!

30 Day Returns

Accepted on Most Items. Learn More

Diameter Pitch	M8-1
Grade Material	Class 8.8
Thread Class	6g
Head Height	5.3 mm nom
Clamp Load	17.0 kN
Proof Stress	580 MPa
Head Marking	"8.8" on head
Thread Length	22 mm ref

Length Under Head	55 mm
Finish	Zinc Clear
Width Across Flats	13 mm
Major Diameter	8 mm
Tensile Strength	800 MPa (116,030 psi)
Tensile Stress Area	39.2 sq mm
Torque Dry	27 Nm (20 ft-lb)
Inch Metric	Metric

Grade	Class 8.8
Partial Full Threads	Partial
Width Across Corners	15.0 mm max
Proof Load	22.7 kN (5,107 lbf)
Yield Strength	640 MPa
Hardness	22–32 HRC
Torque Lubricated	20 Nm (15 ft-lb)