1/2 X 4 UNC Bolt Hex Head BZP Grade 5 / 8.8 High Tensile PK10

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Description

1/2 X 4 UNC Bolt Hex Head BZP Grade 5 / 8.8 High Tensile PK10BZP Bolts are zinc plated. Grade 5 is specified under the Society of Automotive Engineers and is meant to be used for those applications requiring medium strength. Equivalent to the metric class 8. 8 bolts, it is important to line up the right hardware if required to move from U. S. customary units (USC) to the metric system. DIN931

phosphorous

Dormer A002 drill bits conform to DIN 388

Countersunk is a head style that features tapering

These screws are ideal for applications in which there is not enough space to manoeuver wrenches or sockets

Paint Roller Sleeve 4" 10PK General Purpose

Imperial Security Hex

A2 stainless steel fixings are made from an alloy containing a mixture of two or more metals

BZP bolts are zinc plated

Operating ranges: 15 A–45 A

including stainless steel

they rely on friction and must be installed using a torque wrench

These screws are ideal for applications in which there is not enough space to manoeuvre wrenches or sockets