1st Edition Fastener Black Book Die Nuts SPW4 | 3/8in X 3/4in

SPW4 | 3/8in X 3/4in X 1/32in (22g) Spacing Washer - 100 Pack Description • 22G thick (

75mm HSS Taper Shank Drill

Size : 12"/300mm

Metals: Cast Iron

1st Edition Fastener Black Book Die Nuts SPW4 | 3/8in X 3/4inThe ultimate fastener reference book! Ideal for engineers, trades people, apprentices, machine shops & tool rooms. Includes a bonus thread pitch identification gauge. Pocket sized format makes this book an ideal reference in any tool kit Lay flat format with wire binding for ease of use on workbench Over 240 matt laminated grease proof pages What's inside: Screw thread fundamentals Standards Heat treatment Thread classes Grades Materials & coatings