ppl. a. [UN-1 8.] Not furnished with a screw.
1887. D. A. Low, Machine Draw., 18. If the countersunk head be lengthened so as to take up the whole of the unscrewed part of the bolt.
ppl. a. [UN-1 8.] Not furnished with a screw.
1887. D. A. Low, Machine Draw., 18. If the countersunk head be lengthened so as to take up the whole of the unscrewed part of the bolt.
