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Across 1. device with a hole used to increase the holding power/prevent lostening of a bolt/nut/screw. 3. unit of measure for nails 6. wood or metal to reinforce a joint 9. coated with zinc 10. grooves of even shape around shank 12. gate hinge 16. long stem part of a nail 18. head of screw that is square 21. fasteners, objects made from metal 22. tool used to cut, chop, saw, or otherwise remove materials 24. instrument for doing work 26. small bolt with a hex nut 31. thin device fastened across a joint to provide support 33. tool used to turn nuts, bolts, and screws 34. fastener that is driven in material it is holding 35. enlarged part on top of nail 36. combines the features of butt and stap hinges 38. object that pivots and permits a door/other object to swing back and forth or up and down 39. bolt with a square head that is flush with the surface when installed 40. tool operated by some source other than human power 41. tool used to measure/mark wood, metal, or other materials

Down 2. head of screw that has six sides 3. screw with a phillips shape in head 4. fastener with threads that bit into material 5. longer than they are high 7. hardened steel self threading screw 8. threaded fastener with a round head over square shoulders 11. screw with a slot in head 13. tool used to move another tool or object 14. constructed like a hinge 15. fasten two or more flat surfaces 16. round head bolt with a straight screwdriver slot, threaded its entire length 17. devise used to hold two or ore pieces together 19. device used to move soil/rock 20. fastener with a square or hex head on one end and threads on the last inch 23. tool used to make or drill a hole 25. mount doors in a butted position 27. sticky substance used to bind to things 28. hex shaped screw that is threaded over its entire length, generally 2 inches or shorter 29. screw with a six sided hole in the head 30. tool operated by hand to do work 32. tool used to grip wood, metal, plastic, and other materials 37. threaded device with shoulders